Home / 760,348,141.62-1,049,754,339.09-522,602,695.86

Finding the Fourth Proportional to 760,348,141.62, 1,049,754,339.09 and 522,602,695.86

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Solution

The fourth proportional to 760,348,141.62, 1,049,754,339.09 and 522,602,695.86 is: 721,517,443.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,348,141.62 : 1,049,754,339.09 = 522,602,695.86 : x
  2. Step 2: Convert to fraction form
    760,348,141.62/1,049,754,339.09 = 522,602,695.86/x
  3. Step 3: Cross multiply
    760,348,141.62x = 1,049,754,339.09 × 522,602,695.86
  4. Step 4: Simplify right side
    760,348,141.62x = 548,604,447,599,166,592
  5. Step 5: Solve for x
    x = 548,604,447,599,166,592/760,348,141.62
  6. Step 6: Final answer
    x = 721,517,443.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.