Home / 48,292,834,276.80-72,396,169,264.80-18,842,027,428.80

Finding the Fourth Proportional to 48,292,834,276.80, 72,396,169,264.80 and 18,842,027,428.80

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Solution

The fourth proportional to 48,292,834,276.80, 72,396,169,264.80 and 18,842,027,428.80 is: 28,246,232,126.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,292,834,276.80 : 72,396,169,264.80 = 18,842,027,428.80 : x
  2. Step 2: Convert to fraction form
    48,292,834,276.80/72,396,169,264.80 = 18,842,027,428.80/x
  3. Step 3: Cross multiply
    48,292,834,276.80x = 72,396,169,264.80 × 18,842,027,428.80
  4. Step 4: Simplify right side
    48,292,834,276.80x = 1,364,090,607,027,409,125,376
  5. Step 5: Solve for x
    x = 1,364,090,607,027,409,125,376/48,292,834,276.80
  6. Step 6: Final answer
    x = 28,246,232,126.47

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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.