Home / 37,176,371,123.40-55,781,024,270.40-19,485,844,646.76

Finding the Fourth Proportional to 37,176,371,123.40, 55,781,024,270.40 and 19,485,844,646.76

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Solution

The fourth proportional to 37,176,371,123.40, 55,781,024,270.40 and 19,485,844,646.76 is: 29,237,398,388.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,176,371,123.40 : 55,781,024,270.40 = 19,485,844,646.76 : x
  2. Step 2: Convert to fraction form
    37,176,371,123.40/55,781,024,270.40 = 19,485,844,646.76/x
  3. Step 3: Cross multiply
    37,176,371,123.40x = 55,781,024,270.40 × 19,485,844,646.76
  4. Step 4: Simplify right side
    37,176,371,123.40x = 1,086,940,373,170,163,417,088
  5. Step 5: Solve for x
    x = 1,086,940,373,170,163,417,088/37,176,371,123.40
  6. Step 6: Final answer
    x = 29,237,398,388.41

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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.