Home / 7,557,798,017.40-11,336,697,026.10-4,292,624,513.40

Finding the Fourth Proportional to 7,557,798,017.40, 11,336,697,026.10 and 4,292,624,513.40

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Solution

The fourth proportional to 7,557,798,017.40, 11,336,697,026.10 and 4,292,624,513.40 is: 6,438,936,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,798,017.40 : 11,336,697,026.10 = 4,292,624,513.40 : x
  2. Step 2: Convert to fraction form
    7,557,798,017.40/11,336,697,026.10 = 4,292,624,513.40/x
  3. Step 3: Cross multiply
    7,557,798,017.40x = 11,336,697,026.10 × 4,292,624,513.40
  4. Step 4: Simplify right side
    7,557,798,017.40x = 48,664,183,555,225,739,264
  5. Step 5: Solve for x
    x = 48,664,183,555,225,739,264/7,557,798,017.40
  6. Step 6: Final answer
    x = 6,438,936,770.10

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Half scale
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Double scale
Find fourth proportional to 7,557,798,018.40, 11,336,697,027.60 and 4,292,624,514.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.