Home / 1,079,349,299.93-1,489,502,532.25-584,312,008.43

Finding the Fourth Proportional to 1,079,349,299.93, 1,489,502,532.25 and 584,312,008.43

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Solution

The fourth proportional to 1,079,349,299.93, 1,489,502,532.25 and 584,312,008.43 is: 806,350,841.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,349,299.93 : 1,489,502,532.25 = 584,312,008.43 : x
  2. Step 2: Convert to fraction form
    1,079,349,299.93/1,489,502,532.25 = 584,312,008.43/x
  3. Step 3: Cross multiply
    1,079,349,299.93x = 1,489,502,532.25 × 584,312,008.43
  4. Step 4: Simplify right side
    1,079,349,299.93x = 870,334,216,185,051,776
  5. Step 5: Solve for x
    x = 870,334,216,185,051,776/1,079,349,299.93
  6. Step 6: Final answer
    x = 806,350,841.42

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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.