Home / 10,554,978,618.36-14,559,177,092.76-6,484,098,917.88

Finding the Fourth Proportional to 10,554,978,618.36, 14,559,177,092.76 and 6,484,098,917.88

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Solution

The fourth proportional to 10,554,978,618.36, 14,559,177,092.76 and 6,484,098,917.88 is: 8,943,944,639.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,554,978,618.36 : 14,559,177,092.76 = 6,484,098,917.88 : x
  2. Step 2: Convert to fraction form
    10,554,978,618.36/14,559,177,092.76 = 6,484,098,917.88/x
  3. Step 3: Cross multiply
    10,554,978,618.36x = 14,559,177,092.76 × 6,484,098,917.88
  4. Step 4: Simplify right side
    10,554,978,618.36x = 94,403,144,432,388,407,296
  5. Step 5: Solve for x
    x = 94,403,144,432,388,407,296/10,554,978,618.36
  6. Step 6: Final answer
    x = 8,943,944,639.37

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1.5x scale

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.