Home / 898,157,026.35-1,347,235,539.53-509,829,807.15

Finding the Fourth Proportional to 898,157,026.35, 1,347,235,539.53 and 509,829,807.15

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Solution

The fourth proportional to 898,157,026.35, 1,347,235,539.53 and 509,829,807.15 is: 764,744,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,157,026.35 : 1,347,235,539.53 = 509,829,807.15 : x
  2. Step 2: Convert to fraction form
    898,157,026.35/1,347,235,539.53 = 509,829,807.15/x
  3. Step 3: Cross multiply
    898,157,026.35x = 1,347,235,539.53 × 509,829,807.15
  4. Step 4: Simplify right side
    898,157,026.35x = 686,860,835,301,656,960
  5. Step 5: Solve for x
    x = 686,860,835,301,656,960/898,157,026.35
  6. Step 6: Final answer
    x = 764,744,710.73

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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.