Home / 7,643,588,921,236.50-10,548,152,307,906-4,127,887,656,718.50

Finding the Fourth Proportional to 7,643,588,921,236.50, 10,548,152,307,906 and 4,127,887,656,718.50

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Solution

The fourth proportional to 7,643,588,921,236.50, 10,548,152,307,906 and 4,127,887,656,718.50 is: 5,696,484,748,416.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,588,921,236.50 : 10,548,152,307,906 = 4,127,887,656,718.50 : x
  2. Step 2: Convert to fraction form
    7,643,588,921,236.50/10,548,152,307,906 = 4,127,887,656,718.50/x
  3. Step 3: Cross multiply
    7,643,588,921,236.50x = 10,548,152,307,906 × 4,127,887,656,718.50
  4. Step 4: Simplify right side
    7,643,588,921,236.50x = 43,541,587,712,991,937,234,468,864
  5. Step 5: Solve for x
    x = 43,541,587,712,991,937,234,468,864/7,643,588,921,236.50
  6. Step 6: Final answer
    x = 5,696,484,748,416.88

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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.