Home / 52,535,369,731.36-72,498,880,143.71-28,449,432,885.69

Finding the Fourth Proportional to 52,535,369,731.36, 72,498,880,143.71 and 28,449,432,885.69

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Solution

The fourth proportional to 52,535,369,731.36, 72,498,880,143.71 and 28,449,432,885.69 is: 39,260,255,242.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,535,369,731.36 : 72,498,880,143.71 = 28,449,432,885.69 : x
  2. Step 2: Convert to fraction form
    52,535,369,731.36/72,498,880,143.71 = 28,449,432,885.69/x
  3. Step 3: Cross multiply
    52,535,369,731.36x = 72,498,880,143.71 × 28,449,432,885.69
  4. Step 4: Simplify right side
    52,535,369,731.36x = 2,062,552,024,935,798,931,456
  5. Step 5: Solve for x
    x = 2,062,552,024,935,798,931,456/52,535,369,731.36
  6. Step 6: Final answer
    x = 39,260,255,242.95

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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.