Home / 804,452,002.60-1,206,678,003.90-437,119,983.40

Finding the Fourth Proportional to 804,452,002.60, 1,206,678,003.90 and 437,119,983.40

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Solution

The fourth proportional to 804,452,002.60, 1,206,678,003.90 and 437,119,983.40 is: 655,679,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,452,002.60 : 1,206,678,003.90 = 437,119,983.40 : x
  2. Step 2: Convert to fraction form
    804,452,002.60/1,206,678,003.90 = 437,119,983.40/x
  3. Step 3: Cross multiply
    804,452,002.60x = 1,206,678,003.90 × 437,119,983.40
  4. Step 4: Simplify right side
    804,452,002.60x = 527,463,069,033,913,152
  5. Step 5: Solve for x
    x = 527,463,069,033,913,152/804,452,002.60
  6. Step 6: Final answer
    x = 655,679,975.10

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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.