Home / 1,074,803,485,115.70-1,612,211,254,713.60-358,505,465,872.38

Finding the Fourth Proportional to 1,074,803,485,115.70, 1,612,211,254,713.60 and 358,505,465,872.38

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Solution

The fourth proportional to 1,074,803,485,115.70, 1,612,211,254,713.60 and 358,505,465,872.38 is: 537,760,209,154.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,803,485,115.70 : 1,612,211,254,713.60 = 358,505,465,872.38 : x
  2. Step 2: Convert to fraction form
    1,074,803,485,115.70/1,612,211,254,713.60 = 358,505,465,872.38/x
  3. Step 3: Cross multiply
    1,074,803,485,115.70x = 1,612,211,254,713.60 × 358,505,465,872.38
  4. Step 4: Simplify right side
    1,074,803,485,115.70x = 577,986,546,955,793,480,024,064
  5. Step 5: Solve for x
    x = 577,986,546,955,793,480,024,064/1,074,803,485,115.70
  6. Step 6: Final answer
    x = 537,760,209,154.49

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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.