Home / 9,657,792,007.40-14,486,688,011.10-9,385,694,215.40

Finding the Fourth Proportional to 9,657,792,007.40, 14,486,688,011.10 and 9,385,694,215.40

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Solution

The fourth proportional to 9,657,792,007.40, 14,486,688,011.10 and 9,385,694,215.40 is: 14,078,541,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,792,007.40 : 14,486,688,011.10 = 9,385,694,215.40 : x
  2. Step 2: Convert to fraction form
    9,657,792,007.40/14,486,688,011.10 = 9,385,694,215.40/x
  3. Step 3: Cross multiply
    9,657,792,007.40x = 14,486,688,011.10 × 9,385,694,215.40
  4. Step 4: Simplify right side
    9,657,792,007.40x = 135,967,623,866,085,801,984
  5. Step 5: Solve for x
    x = 135,967,623,866,085,801,984/9,657,792,007.40
  6. Step 6: Final answer
    x = 14,078,541,323.10

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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.