Home / 2,607,668,988.04-3,911,527,694.38-742,314,618.60

Finding the Fourth Proportional to 2,607,668,988.04, 3,911,527,694.38 and 742,314,618.60

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Solution

The fourth proportional to 2,607,668,988.04, 3,911,527,694.38 and 742,314,618.60 is: 1,113,478,820.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,668,988.04 : 3,911,527,694.38 = 742,314,618.60 : x
  2. Step 2: Convert to fraction form
    2,607,668,988.04/3,911,527,694.38 = 742,314,618.60/x
  3. Step 3: Cross multiply
    2,607,668,988.04x = 3,911,527,694.38 × 742,314,618.60
  4. Step 4: Simplify right side
    2,607,668,988.04x = 2,903,584,188,597,027,328
  5. Step 5: Solve for x
    x = 2,903,584,188,597,027,328/2,607,668,988.04
  6. Step 6: Final answer
    x = 1,113,478,820.32

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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.