Home / 5,693,749,139.61-8,541,187,672.95-2,105,117,179.36

Finding the Fourth Proportional to 5,693,749,139.61, 8,541,187,672.95 and 2,105,117,179.36

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Solution

The fourth proportional to 5,693,749,139.61, 8,541,187,672.95 and 2,105,117,179.36 is: 3,157,884,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,749,139.61 : 8,541,187,672.95 = 2,105,117,179.36 : x
  2. Step 2: Convert to fraction form
    5,693,749,139.61/8,541,187,672.95 = 2,105,117,179.36/x
  3. Step 3: Cross multiply
    5,693,749,139.61x = 8,541,187,672.95 × 2,105,117,179.36
  4. Step 4: Simplify right side
    5,693,749,139.61x = 17,980,200,902,443,552,768
  5. Step 5: Solve for x
    x = 17,980,200,902,443,552,768/5,693,749,139.61
  6. Step 6: Final answer
    x = 3,157,884,280.04

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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.