Home / 1,948,853,819.25-2,923,452,512.10-549,850,345.83

Finding the Fourth Proportional to 1,948,853,819.25, 2,923,452,512.10 and 549,850,345.83

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Solution

The fourth proportional to 1,948,853,819.25, 2,923,452,512.10 and 549,850,345.83 is: 824,823,985.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,853,819.25 : 2,923,452,512.10 = 549,850,345.83 : x
  2. Step 2: Convert to fraction form
    1,948,853,819.25/2,923,452,512.10 = 549,850,345.83/x
  3. Step 3: Cross multiply
    1,948,853,819.25x = 2,923,452,512.10 × 549,850,345.83
  4. Step 4: Simplify right side
    1,948,853,819.25x = 1,607,461,374,795,767,296
  5. Step 5: Solve for x
    x = 1,607,461,374,795,767,296/1,948,853,819.25
  6. Step 6: Final answer
    x = 824,823,985.73

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Double scale
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1.5x scale

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.