Home / 13,984,466,935.03-19,302,155,057.57-9,108,186,684.71

Finding the Fourth Proportional to 13,984,466,935.03, 19,302,155,057.57 and 9,108,186,684.71

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Solution

The fourth proportional to 13,984,466,935.03, 19,302,155,057.57 and 9,108,186,684.71 is: 12,571,636,266.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,466,935.03 : 19,302,155,057.57 = 9,108,186,684.71 : x
  2. Step 2: Convert to fraction form
    13,984,466,935.03/19,302,155,057.57 = 9,108,186,684.71/x
  3. Step 3: Cross multiply
    13,984,466,935.03x = 19,302,155,057.57 × 9,108,186,684.71
  4. Step 4: Simplify right side
    13,984,466,935.03x = 175,807,631,681,584,005,120
  5. Step 5: Solve for x
    x = 175,807,631,681,584,005,120/13,984,466,935.03
  6. Step 6: Final answer
    x = 12,571,636,266.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.