Home / 2,214,690,073.40-3,321,609,957.30-662,032,047.80

Finding the Fourth Proportional to 2,214,690,073.40, 3,321,609,957.30 and 662,032,047.80

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Solution

The fourth proportional to 2,214,690,073.40, 3,321,609,957.30 and 662,032,047.80 is: 992,920,981.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,690,073.40 : 3,321,609,957.30 = 662,032,047.80 : x
  2. Step 2: Convert to fraction form
    2,214,690,073.40/3,321,609,957.30 = 662,032,047.80/x
  3. Step 3: Cross multiply
    2,214,690,073.40x = 3,321,609,957.30 × 662,032,047.80
  4. Step 4: Simplify right side
    2,214,690,073.40x = 2,199,012,242,024,189,440
  5. Step 5: Solve for x
    x = 2,199,012,242,024,189,440/2,214,690,073.40
  6. Step 6: Final answer
    x = 992,920,981.78

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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.