Home / 6,438,552,416.80-9,657,828,625.20-2,017,341,210.40

Finding the Fourth Proportional to 6,438,552,416.80, 9,657,828,625.20 and 2,017,341,210.40

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Solution

The fourth proportional to 6,438,552,416.80, 9,657,828,625.20 and 2,017,341,210.40 is: 3,026,011,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,552,416.80 : 9,657,828,625.20 = 2,017,341,210.40 : x
  2. Step 2: Convert to fraction form
    6,438,552,416.80/9,657,828,625.20 = 2,017,341,210.40/x
  3. Step 3: Cross multiply
    6,438,552,416.80x = 9,657,828,625.20 × 2,017,341,210.40
  4. Step 4: Simplify right side
    6,438,552,416.80x = 19,483,135,688,596,738,048
  5. Step 5: Solve for x
    x = 19,483,135,688,596,738,048/6,438,552,416.80
  6. Step 6: Final answer
    x = 3,026,011,815.60

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Double scale
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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.