Home / 962,856,093.76-1,328,779,508.16-539,473,407.04

Finding the Fourth Proportional to 962,856,093.76, 1,328,779,508.16 and 539,473,407.04

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Solution

The fourth proportional to 962,856,093.76, 1,328,779,508.16 and 539,473,407.04 is: 744,494,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,856,093.76 : 1,328,779,508.16 = 539,473,407.04 : x
  2. Step 2: Convert to fraction form
    962,856,093.76/1,328,779,508.16 = 539,473,407.04/x
  3. Step 3: Cross multiply
    962,856,093.76x = 1,328,779,508.16 × 539,473,407.04
  4. Step 4: Simplify right side
    962,856,093.76x = 716,841,208,472,010,624
  5. Step 5: Solve for x
    x = 716,841,208,472,010,624/962,856,093.76
  6. Step 6: Final answer
    x = 744,494,647.87

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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.