Home / 9,657,792,112.90-14,486,688,169.35-9,385,694,320.90

Finding the Fourth Proportional to 9,657,792,112.90, 14,486,688,169.35 and 9,385,694,320.90

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Solution

The fourth proportional to 9,657,792,112.90, 14,486,688,169.35 and 9,385,694,320.90 is: 14,078,541,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,792,112.90 : 14,486,688,169.35 = 9,385,694,320.90 : x
  2. Step 2: Convert to fraction form
    9,657,792,112.90/14,486,688,169.35 = 9,385,694,320.90/x
  3. Step 3: Cross multiply
    9,657,792,112.90x = 14,486,688,169.35 × 9,385,694,320.90
  4. Step 4: Simplify right side
    9,657,792,112.90x = 135,967,626,879,717,507,072
  5. Step 5: Solve for x
    x = 135,967,626,879,717,507,072/9,657,792,112.90
  6. Step 6: Final answer
    x = 14,078,541,481.35

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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.