Home / 1,079,349,296.88-1,489,502,528.02-584,312,005.38

Finding the Fourth Proportional to 1,079,349,296.88, 1,489,502,528.02 and 584,312,005.38

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Solution

The fourth proportional to 1,079,349,296.88, 1,489,502,528.02 and 584,312,005.38 is: 806,350,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,349,296.88 : 1,489,502,528.02 = 584,312,005.38 : x
  2. Step 2: Convert to fraction form
    1,079,349,296.88/1,489,502,528.02 = 584,312,005.38/x
  3. Step 3: Cross multiply
    1,079,349,296.88x = 1,489,502,528.02 × 584,312,005.38
  4. Step 4: Simplify right side
    1,079,349,296.88x = 870,334,209,165,945,856
  5. Step 5: Solve for x
    x = 870,334,209,165,945,856/1,079,349,296.88
  6. Step 6: Final answer
    x = 806,350,837.20

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1.5x scale

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.