Home / 9,072,578,467.65-13,608,867,701.48-7,235,918,371.65

Finding the Fourth Proportional to 9,072,578,467.65, 13,608,867,701.48 and 7,235,918,371.65

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Solution

The fourth proportional to 9,072,578,467.65, 13,608,867,701.48 and 7,235,918,371.65 is: 10,853,877,557.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,578,467.65 : 13,608,867,701.48 = 7,235,918,371.65 : x
  2. Step 2: Convert to fraction form
    9,072,578,467.65/13,608,867,701.48 = 7,235,918,371.65/x
  3. Step 3: Cross multiply
    9,072,578,467.65x = 13,608,867,701.48 × 7,235,918,371.65
  4. Step 4: Simplify right side
    9,072,578,467.65x = 98,472,655,818,457,251,840
  5. Step 5: Solve for x
    x = 98,472,655,818,457,251,840/9,072,578,467.65
  6. Step 6: Final answer
    x = 10,853,877,557.48

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.