Home / 1,390,722,069,101.40-2,086,083,103,652.10-1,011,635,425,286.90

Finding the Fourth Proportional to 1,390,722,069,101.40, 2,086,083,103,652.10 and 1,011,635,425,286.90

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Solution

The fourth proportional to 1,390,722,069,101.40, 2,086,083,103,652.10 and 1,011,635,425,286.90 is: 1,517,453,137,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,069,101.40 : 2,086,083,103,652.10 = 1,011,635,425,286.90 : x
  2. Step 2: Convert to fraction form
    1,390,722,069,101.40/2,086,083,103,652.10 = 1,011,635,425,286.90/x
  3. Step 3: Cross multiply
    1,390,722,069,101.40x = 2,086,083,103,652.10 × 1,011,635,425,286.90
  4. Step 4: Simplify right side
    1,390,722,069,101.40x = 2,110,355,567,746,908,535,390,208
  5. Step 5: Solve for x
    x = 2,110,355,567,746,908,535,390,208/1,390,722,069,101.40
  6. Step 6: Final answer
    x = 1,517,453,137,930.35

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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.