Home / 42,941,577,274.35-64,390,815,646.83-25,019,747,590.92

Finding the Fourth Proportional to 42,941,577,274.35, 64,390,815,646.83 and 25,019,747,590.92

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Solution

The fourth proportional to 42,941,577,274.35, 64,390,815,646.83 and 25,019,747,590.92 is: 37,517,065,206.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,941,577,274.35 : 64,390,815,646.83 = 25,019,747,590.92 : x
  2. Step 2: Convert to fraction form
    42,941,577,274.35/64,390,815,646.83 = 25,019,747,590.92/x
  3. Step 3: Cross multiply
    42,941,577,274.35x = 64,390,815,646.83 × 25,019,747,590.92
  4. Step 4: Simplify right side
    42,941,577,274.35x = 1,611,041,954,657,148,600,320
  5. Step 5: Solve for x
    x = 1,611,041,954,657,148,600,320/42,941,577,274.35
  6. Step 6: Final answer
    x = 37,517,065,206.16

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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.