Home / 1,956,767,702.35-2,931,448,134.88-1,156,689,527.57

Finding the Fourth Proportional to 1,956,767,702.35, 2,931,448,134.88 and 1,156,689,527.57

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Solution

The fourth proportional to 1,956,767,702.35, 2,931,448,134.88 and 1,156,689,527.57 is: 1,732,845,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,767,702.35 : 2,931,448,134.88 = 1,156,689,527.57 : x
  2. Step 2: Convert to fraction form
    1,956,767,702.35/2,931,448,134.88 = 1,156,689,527.57/x
  3. Step 3: Cross multiply
    1,956,767,702.35x = 2,931,448,134.88 × 1,156,689,527.57
  4. Step 4: Simplify right side
    1,956,767,702.35x = 3,390,775,358,212,755,968
  5. Step 5: Solve for x
    x = 3,390,775,358,212,755,968/1,956,767,702.35
  6. Step 6: Final answer
    x = 1,732,845,117.05

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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.