Home / 2,420,389,411.70-3,630,584,117.55-2,076,015,643.70

Finding the Fourth Proportional to 2,420,389,411.70, 3,630,584,117.55 and 2,076,015,643.70

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Solution

The fourth proportional to 2,420,389,411.70, 3,630,584,117.55 and 2,076,015,643.70 is: 3,114,023,465.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,389,411.70 : 3,630,584,117.55 = 2,076,015,643.70 : x
  2. Step 2: Convert to fraction form
    2,420,389,411.70/3,630,584,117.55 = 2,076,015,643.70/x
  3. Step 3: Cross multiply
    2,420,389,411.70x = 3,630,584,117.55 × 2,076,015,643.70
  4. Step 4: Simplify right side
    2,420,389,411.70x = 7,537,149,423,802,560,512
  5. Step 5: Solve for x
    x = 7,537,149,423,802,560,512/2,420,389,411.70
  6. Step 6: Final answer
    x = 3,114,023,465.55

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Half scale
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Double scale
Find fourth proportional to 2,420,389,412.70, 3,630,584,119.05 and 2,076,015,644.70
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.