Home / 2,607,668,982.29-3,911,527,685.76-742,314,612.85

Finding the Fourth Proportional to 2,607,668,982.29, 3,911,527,685.76 and 742,314,612.85

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Solution

The fourth proportional to 2,607,668,982.29, 3,911,527,685.76 and 742,314,612.85 is: 1,113,478,811.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,668,982.29 : 3,911,527,685.76 = 742,314,612.85 : x
  2. Step 2: Convert to fraction form
    2,607,668,982.29/3,911,527,685.76 = 742,314,612.85/x
  3. Step 3: Cross multiply
    2,607,668,982.29x = 3,911,527,685.76 × 742,314,612.85
  4. Step 4: Simplify right side
    2,607,668,982.29x = 2,903,584,159,694,539,776
  5. Step 5: Solve for x
    x = 2,903,584,159,694,539,776/2,607,668,982.29
  6. Step 6: Final answer
    x = 1,113,478,811.69

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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.