Home / 37,991,908,011.40-56,996,616,818.40-13,148,569,055.86

Finding the Fourth Proportional to 37,991,908,011.40, 56,996,616,818.40 and 13,148,569,055.86

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Solution

The fourth proportional to 37,991,908,011.40, 56,996,616,818.40 and 13,148,569,055.86 is: 19,725,883,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,991,908,011.40 : 56,996,616,818.40 = 13,148,569,055.86 : x
  2. Step 2: Convert to fraction form
    37,991,908,011.40/56,996,616,818.40 = 13,148,569,055.86/x
  3. Step 3: Cross multiply
    37,991,908,011.40x = 56,996,616,818.40 × 13,148,569,055.86
  4. Step 4: Simplify right side
    37,991,908,011.40x = 749,423,952,187,123,957,760
  5. Step 5: Solve for x
    x = 749,423,952,187,123,957,760/37,991,908,011.40
  6. Step 6: Final answer
    x = 19,725,883,521.36

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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.