Home / 748,927,850.55-1,121,202,054.23-533,937,002.55

Finding the Fourth Proportional to 748,927,850.55, 1,121,202,054.23 and 533,937,002.55

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Solution

The fourth proportional to 748,927,850.55, 1,121,202,054.23 and 533,937,002.55 is: 799,344,374.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,927,850.55 : 1,121,202,054.23 = 533,937,002.55 : x
  2. Step 2: Convert to fraction form
    748,927,850.55/1,121,202,054.23 = 533,937,002.55/x
  3. Step 3: Cross multiply
    748,927,850.55x = 1,121,202,054.23 × 533,937,002.55
  4. Step 4: Simplify right side
    748,927,850.55x = 598,651,264,085,799,040
  5. Step 5: Solve for x
    x = 598,651,264,085,799,040/748,927,850.55
  6. Step 6: Final answer
    x = 799,344,374.29

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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.