Home / 8,298,806,158.98-12,428,262,974.70-4,746,779,115.66

Finding the Fourth Proportional to 8,298,806,158.98, 12,428,262,974.70 and 4,746,779,115.66

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Solution

The fourth proportional to 8,298,806,158.98, 12,428,262,974.70 and 4,746,779,115.66 is: 7,108,759,742.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,806,158.98 : 12,428,262,974.70 = 4,746,779,115.66 : x
  2. Step 2: Convert to fraction form
    8,298,806,158.98/12,428,262,974.70 = 4,746,779,115.66/x
  3. Step 3: Cross multiply
    8,298,806,158.98x = 12,428,262,974.70 × 4,746,779,115.66
  4. Step 4: Simplify right side
    8,298,806,158.98x = 58,994,219,132,236,390,400
  5. Step 5: Solve for x
    x = 58,994,219,132,236,390,400/8,298,806,158.98
  6. Step 6: Final answer
    x = 7,108,759,742.32

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Double scale
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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.