Home / 1,035,558,793.78-1,429,071,080.76-559,249,116.80

Finding the Fourth Proportional to 1,035,558,793.78, 1,429,071,080.76 and 559,249,116.80

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Solution

The fourth proportional to 1,035,558,793.78, 1,429,071,080.76 and 559,249,116.80 is: 771,763,751.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,558,793.78 : 1,429,071,080.76 = 559,249,116.80 : x
  2. Step 2: Convert to fraction form
    1,035,558,793.78/1,429,071,080.76 = 559,249,116.80/x
  3. Step 3: Cross multiply
    1,035,558,793.78x = 1,429,071,080.76 × 559,249,116.80
  4. Step 4: Simplify right side
    1,035,558,793.78x = 799,206,739,752,306,048
  5. Step 5: Solve for x
    x = 799,206,739,752,306,048/1,035,558,793.78
  6. Step 6: Final answer
    x = 771,763,751.66

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.