Home / 73,106,047,773.74-100,849,216,694.24-47,746,363,498.22

Finding the Fourth Proportional to 73,106,047,773.74, 100,849,216,694.24 and 47,746,363,498.22

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Solution

The fourth proportional to 73,106,047,773.74, 100,849,216,694.24 and 47,746,363,498.22 is: 65,865,732,116.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,106,047,773.74 : 100,849,216,694.24 = 47,746,363,498.22 : x
  2. Step 2: Convert to fraction form
    73,106,047,773.74/100,849,216,694.24 = 47,746,363,498.22/x
  3. Step 3: Cross multiply
    73,106,047,773.74x = 100,849,216,694.24 × 47,746,363,498.22
  4. Step 4: Simplify right side
    73,106,047,773.74x = 4,815,183,358,793,435,054,080
  5. Step 5: Solve for x
    x = 4,815,183,358,793,435,054,080/73,106,047,773.74
  6. Step 6: Final answer
    x = 65,865,732,116.95

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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.