Home / 2,641,727,966.16-3,962,592,685.67-776,373,560.76

Finding the Fourth Proportional to 2,641,727,966.16, 3,962,592,685.67 and 776,373,560.76

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Solution

The fourth proportional to 2,641,727,966.16, 3,962,592,685.67 and 776,373,560.76 is: 1,164,560,557.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,727,966.16 : 3,962,592,685.67 = 776,373,560.76 : x
  2. Step 2: Convert to fraction form
    2,641,727,966.16/3,962,592,685.67 = 776,373,560.76/x
  3. Step 3: Cross multiply
    2,641,727,966.16x = 3,962,592,685.67 × 776,373,560.76
  4. Step 4: Simplify right side
    2,641,727,966.16x = 3,076,452,193,211,267,584
  5. Step 5: Solve for x
    x = 3,076,452,193,211,267,584/2,641,727,966.16
  6. Step 6: Final answer
    x = 1,164,560,557.57

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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.