Home / 8,377,884,020.20-12,565,818,260.70-3,470,046,068.20

Finding the Fourth Proportional to 8,377,884,020.20, 12,565,818,260.70 and 3,470,046,068.20

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Solution

The fourth proportional to 8,377,884,020.20, 12,565,818,260.70 and 3,470,046,068.20 is: 5,204,651,692.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377,884,020.20 : 12,565,818,260.70 = 3,470,046,068.20 : x
  2. Step 2: Convert to fraction form
    8,377,884,020.20/12,565,818,260.70 = 3,470,046,068.20/x
  3. Step 3: Cross multiply
    8,377,884,020.20x = 12,565,818,260.70 × 3,470,046,068.20
  4. Step 4: Simplify right side
    8,377,884,020.20x = 43,603,968,249,257,795,584
  5. Step 5: Solve for x
    x = 43,603,968,249,257,795,584/8,377,884,020.20
  6. Step 6: Final answer
    x = 5,204,651,692.97

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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.