Home / 995,835,291.18-1,374,225,349.23-549,790,549.17

Finding the Fourth Proportional to 995,835,291.18, 1,374,225,349.23 and 549,790,549.17

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Solution

The fourth proportional to 995,835,291.18, 1,374,225,349.23 and 549,790,549.17 is: 758,695,856.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,835,291.18 : 1,374,225,349.23 = 549,790,549.17 : x
  2. Step 2: Convert to fraction form
    995,835,291.18/1,374,225,349.23 = 549,790,549.17/x
  3. Step 3: Cross multiply
    995,835,291.18x = 1,374,225,349.23 × 549,790,549.17
  4. Step 4: Simplify right side
    995,835,291.18x = 755,536,109,436,496,640
  5. Step 5: Solve for x
    x = 755,536,109,436,496,640/995,835,291.18
  6. Step 6: Final answer
    x = 758,695,856.76

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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.