Home / 44,290,616,242.73-66,428,431,064.95-12,411,952,269.07

Finding the Fourth Proportional to 44,290,616,242.73, 66,428,431,064.95 and 12,411,952,269.07

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Solution

The fourth proportional to 44,290,616,242.73, 66,428,431,064.95 and 12,411,952,269.07 is: 18,615,828,489.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,290,616,242.73 : 66,428,431,064.95 = 12,411,952,269.07 : x
  2. Step 2: Convert to fraction form
    44,290,616,242.73/66,428,431,064.95 = 12,411,952,269.07/x
  3. Step 3: Cross multiply
    44,290,616,242.73x = 66,428,431,064.95 × 12,411,952,269.07
  4. Step 4: Simplify right side
    44,290,616,242.73x = 824,506,515,687,565,426,688
  5. Step 5: Solve for x
    x = 824,506,515,687,565,426,688/44,290,616,242.73
  6. Step 6: Final answer
    x = 18,615,828,489.92

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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.