Home / 1,134,390,634.91-1,701,589,144.60-435,097,125.18

Finding the Fourth Proportional to 1,134,390,634.91, 1,701,589,144.60 and 435,097,125.18

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Solution

The fourth proportional to 1,134,390,634.91, 1,701,589,144.60 and 435,097,125.18 is: 652,646,912.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,390,634.91 : 1,701,589,144.60 = 435,097,125.18 : x
  2. Step 2: Convert to fraction form
    1,134,390,634.91/1,701,589,144.60 = 435,097,125.18/x
  3. Step 3: Cross multiply
    1,134,390,634.91x = 1,701,589,144.60 × 435,097,125.18
  4. Step 4: Simplify right side
    1,134,390,634.91x = 740,356,545,060,702,080
  5. Step 5: Solve for x
    x = 740,356,545,060,702,080/1,134,390,634.91
  6. Step 6: Final answer
    x = 652,646,912.17

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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.