Home / 837,968,603.91-1,156,432,514.54-466,690,575.75

Finding the Fourth Proportional to 837,968,603.91, 1,156,432,514.54 and 466,690,575.75

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Solution

The fourth proportional to 837,968,603.91, 1,156,432,514.54 and 466,690,575.75 is: 644,052,955.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,968,603.91 : 1,156,432,514.54 = 466,690,575.75 : x
  2. Step 2: Convert to fraction form
    837,968,603.91/1,156,432,514.54 = 466,690,575.75/x
  3. Step 3: Cross multiply
    837,968,603.91x = 1,156,432,514.54 × 466,690,575.75
  4. Step 4: Simplify right side
    837,968,603.91x = 539,696,156,026,692,800
  5. Step 5: Solve for x
    x = 539,696,156,026,692,800/837,968,603.91
  6. Step 6: Final answer
    x = 644,052,955.57

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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.