Home / 52,535,369,727.27-72,498,880,138.07-28,449,432,881.60

Finding the Fourth Proportional to 52,535,369,727.27, 72,498,880,138.07 and 28,449,432,881.60

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Solution

The fourth proportional to 52,535,369,727.27, 72,498,880,138.07 and 28,449,432,881.60 is: 39,260,255,237.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,535,369,727.27 : 72,498,880,138.07 = 28,449,432,881.60 : x
  2. Step 2: Convert to fraction form
    52,535,369,727.27/72,498,880,138.07 = 28,449,432,881.60/x
  3. Step 3: Cross multiply
    52,535,369,727.27x = 72,498,880,138.07 × 28,449,432,881.60
  4. Step 4: Simplify right side
    52,535,369,727.27x = 2,062,552,024,479,186,026,496
  5. Step 5: Solve for x
    x = 2,062,552,024,479,186,026,496/52,535,369,727.27
  6. Step 6: Final answer
    x = 39,260,255,237.31

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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.