Home / 82,746,388,837.04-124,119,584,895.83-19,861,687,350.50

Finding the Fourth Proportional to 82,746,388,837.04, 124,119,584,895.83 and 19,861,687,350.50

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Solution

The fourth proportional to 82,746,388,837.04, 124,119,584,895.83 and 19,861,687,350.50 is: 29,792,531,419.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,746,388,837.04 : 124,119,584,895.83 = 19,861,687,350.50 : x
  2. Step 2: Convert to fraction form
    82,746,388,837.04/124,119,584,895.83 = 19,861,687,350.50/x
  3. Step 3: Cross multiply
    82,746,388,837.04x = 124,119,584,895.83 × 19,861,687,350.50
  4. Step 4: Simplify right side
    82,746,388,837.04x = 2,465,224,389,274,197,032,960
  5. Step 5: Solve for x
    x = 2,465,224,389,274,197,032,960/82,746,388,837.04
  6. Step 6: Final answer
    x = 29,792,531,419.46

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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.