Home / 9,657,792,145.40-14,486,688,218.10-3,115,351,902.20

Finding the Fourth Proportional to 9,657,792,145.40, 14,486,688,218.10 and 3,115,351,902.20

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Solution

The fourth proportional to 9,657,792,145.40, 14,486,688,218.10 and 3,115,351,902.20 is: 4,673,027,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,792,145.40 : 14,486,688,218.10 = 3,115,351,902.20 : x
  2. Step 2: Convert to fraction form
    9,657,792,145.40/14,486,688,218.10 = 3,115,351,902.20/x
  3. Step 3: Cross multiply
    9,657,792,145.40x = 14,486,688,218.10 × 3,115,351,902.20
  4. Step 4: Simplify right side
    9,657,792,145.40x = 45,131,131,696,836,165,632
  5. Step 5: Solve for x
    x = 45,131,131,696,836,165,632/9,657,792,145.40
  6. Step 6: Final answer
    x = 4,673,027,853.30

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Double scale
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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.