Home / 7,643,588,794,867.50-10,548,152,133,459-4,127,887,530,387

Finding the Fourth Proportional to 7,643,588,794,867.50, 10,548,152,133,459 and 4,127,887,530,387

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Solution

The fourth proportional to 7,643,588,794,867.50, 10,548,152,133,459 and 4,127,887,530,387 is: 5,696,484,574,048.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,588,794,867.50 : 10,548,152,133,459 = 4,127,887,530,387 : x
  2. Step 2: Convert to fraction form
    7,643,588,794,867.50/10,548,152,133,459 = 4,127,887,530,387/x
  3. Step 3: Cross multiply
    7,643,588,794,867.50x = 10,548,152,133,459 × 4,127,887,530,387
  4. Step 4: Simplify right side
    7,643,588,794,867.50x = 43,541,585,660,330,438,301,843,456
  5. Step 5: Solve for x
    x = 43,541,585,660,330,438,301,843,456/7,643,588,794,867.50
  6. Step 6: Final answer
    x = 5,696,484,574,048.21

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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.