Home / 995,346,488.97-1,373,575,309.43-549,306,614.25

Finding the Fourth Proportional to 995,346,488.97, 1,373,575,309.43 and 549,306,614.25

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Solution

The fourth proportional to 995,346,488.97, 1,373,575,309.43 and 549,306,614.25 is: 758,041,557.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,346,488.97 : 1,373,575,309.43 = 549,306,614.25 : x
  2. Step 2: Convert to fraction form
    995,346,488.97/1,373,575,309.43 = 549,306,614.25/x
  3. Step 3: Cross multiply
    995,346,488.97x = 1,373,575,309.43 × 549,306,614.25
  4. Step 4: Simplify right side
    995,346,488.97x = 754,514,002,637,642,880
  5. Step 5: Solve for x
    x = 754,514,002,637,642,880/995,346,488.97
  6. Step 6: Final answer
    x = 758,041,557.39

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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.