Home / 5,498,013,542.70-8,247,020,314.05-1,817,518,897.20

Finding the Fourth Proportional to 5,498,013,542.70, 8,247,020,314.05 and 1,817,518,897.20

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Solution

The fourth proportional to 5,498,013,542.70, 8,247,020,314.05 and 1,817,518,897.20 is: 2,726,278,345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498,013,542.70 : 8,247,020,314.05 = 1,817,518,897.20 : x
  2. Step 2: Convert to fraction form
    5,498,013,542.70/8,247,020,314.05 = 1,817,518,897.20/x
  3. Step 3: Cross multiply
    5,498,013,542.70x = 8,247,020,314.05 × 1,817,518,897.20
  4. Step 4: Simplify right side
    5,498,013,542.70x = 14,989,115,266,378,153,984
  5. Step 5: Solve for x
    x = 14,989,115,266,378,153,984/5,498,013,542.70
  6. Step 6: Final answer
    x = 2,726,278,345.80

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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.