Home / 710,275,715.80-1,063,901,919.30-589,343,363.80

Finding the Fourth Proportional to 710,275,715.80, 1,063,901,919.30 and 589,343,363.80

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Solution

The fourth proportional to 710,275,715.80, 1,063,901,919.30 and 589,343,363.80 is: 882,760,767.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,275,715.80 : 1,063,901,919.30 = 589,343,363.80 : x
  2. Step 2: Convert to fraction form
    710,275,715.80/1,063,901,919.30 = 589,343,363.80/x
  3. Step 3: Cross multiply
    710,275,715.80x = 1,063,901,919.30 × 589,343,363.80
  4. Step 4: Simplify right side
    710,275,715.80x = 627,003,535,873,538,048
  5. Step 5: Solve for x
    x = 627,003,535,873,538,048/710,275,715.80
  6. Step 6: Final answer
    x = 882,760,767.30

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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.