Home / 10,707,428,220.06-14,770,096,710.72-6,686,117,803.92

Finding the Fourth Proportional to 10,707,428,220.06, 14,770,096,710.72 and 6,686,117,803.92

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Solution

The fourth proportional to 10,707,428,220.06, 14,770,096,710.72 and 6,686,117,803.92 is: 9,222,999,636.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707,428,220.06 : 14,770,096,710.72 = 6,686,117,803.92 : x
  2. Step 2: Convert to fraction form
    10,707,428,220.06/14,770,096,710.72 = 6,686,117,803.92/x
  3. Step 3: Cross multiply
    10,707,428,220.06x = 14,770,096,710.72 × 6,686,117,803.92
  4. Step 4: Simplify right side
    10,707,428,220.06x = 98,754,606,583,165,222,912
  5. Step 5: Solve for x
    x = 98,754,606,583,165,222,912/10,707,428,220.06
  6. Step 6: Final answer
    x = 9,222,999,636.66

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Double scale
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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.