Home / 37,124,130,465.64-55,690,180,752.82-15,878,785,560.94

Finding the Fourth Proportional to 37,124,130,465.64, 55,690,180,752.82 and 15,878,785,560.94

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Solution

The fourth proportional to 37,124,130,465.64, 55,690,180,752.82 and 15,878,785,560.94 is: 23,819,882,834.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,124,130,465.64 : 55,690,180,752.82 = 15,878,785,560.94 : x
  2. Step 2: Convert to fraction form
    37,124,130,465.64/55,690,180,752.82 = 15,878,785,560.94/x
  3. Step 3: Cross multiply
    37,124,130,465.64x = 55,690,180,752.82 × 15,878,785,560.94
  4. Step 4: Simplify right side
    37,124,130,465.64x = 884,292,438,024,016,887,808
  5. Step 5: Solve for x
    x = 884,292,438,024,016,887,808/37,124,130,465.64
  6. Step 6: Final answer
    x = 23,819,882,834.49

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1.5x scale

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.