Home / 995,591,479.47-1,373,916,034.08-549,554,726.35

Finding the Fourth Proportional to 995,591,479.47, 1,373,916,034.08 and 549,554,726.35

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Solution

The fourth proportional to 995,591,479.47, 1,373,916,034.08 and 549,554,726.35 is: 758,385,407.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,591,479.47 : 1,373,916,034.08 = 549,554,726.35 : x
  2. Step 2: Convert to fraction form
    995,591,479.47/1,373,916,034.08 = 549,554,726.35/x
  3. Step 3: Cross multiply
    995,591,479.47x = 1,373,916,034.08 × 549,554,726.35
  4. Step 4: Simplify right side
    995,591,479.47x = 755,042,050,140,737,280
  5. Step 5: Solve for x
    x = 755,042,050,140,737,280/995,591,479.47
  6. Step 6: Final answer
    x = 758,385,407.78

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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.