Home / 10,305,980,900.42-14,222,862,545.46-7,761,173,096.66

Finding the Fourth Proportional to 10,305,980,900.42, 14,222,862,545.46 and 7,761,173,096.66

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Solution

The fourth proportional to 10,305,980,900.42, 14,222,862,545.46 and 7,761,173,096.66 is: 10,710,877,422.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305,980,900.42 : 14,222,862,545.46 = 7,761,173,096.66 : x
  2. Step 2: Convert to fraction form
    10,305,980,900.42/14,222,862,545.46 = 7,761,173,096.66/x
  3. Step 3: Cross multiply
    10,305,980,900.42x = 14,222,862,545.46 × 7,761,173,096.66
  4. Step 4: Simplify right side
    10,305,980,900.42x = 110,386,098,145,317,306,368
  5. Step 5: Solve for x
    x = 110,386,098,145,317,306,368/10,305,980,900.42
  6. Step 6: Final answer
    x = 10,710,877,422.72

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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.