Home / 804,816,002.70-1,207,224,004.05-766,552,250.70

Finding the Fourth Proportional to 804,816,002.70, 1,207,224,004.05 and 766,552,250.70

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Solution

The fourth proportional to 804,816,002.70, 1,207,224,004.05 and 766,552,250.70 is: 1,149,828,376.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,002.70 : 1,207,224,004.05 = 766,552,250.70 : x
  2. Step 2: Convert to fraction form
    804,816,002.70/1,207,224,004.05 = 766,552,250.70/x
  3. Step 3: Cross multiply
    804,816,002.70x = 1,207,224,004.05 × 766,552,250.70
  4. Step 4: Simplify right side
    804,816,002.70x = 925,400,277,403,593,472
  5. Step 5: Solve for x
    x = 925,400,277,403,593,472/804,816,002.70
  6. Step 6: Final answer
    x = 1,149,828,376.05

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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.