Home / 70,808,930,555.95-97,726,291,024.46-45,079,991,773.42

Finding the Fourth Proportional to 70,808,930,555.95, 97,726,291,024.46 and 45,079,991,773.42

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Solution

The fourth proportional to 70,808,930,555.95, 97,726,291,024.46 and 45,079,991,773.42 is: 62,216,733,974.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,808,930,555.95 : 97,726,291,024.46 = 45,079,991,773.42 : x
  2. Step 2: Convert to fraction form
    70,808,930,555.95/97,726,291,024.46 = 45,079,991,773.42/x
  3. Step 3: Cross multiply
    70,808,930,555.95x = 97,726,291,024.46 × 45,079,991,773.42
  4. Step 4: Simplify right side
    70,808,930,555.95x = 4,405,500,395,429,115,199,488
  5. Step 5: Solve for x
    x = 4,405,500,395,429,115,199,488/70,808,930,555.95
  6. Step 6: Final answer
    x = 62,216,733,974.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.