Home / 9,861,948,436.19-14,798,008,547.42-4,622,088,979.67

Finding the Fourth Proportional to 9,861,948,436.19, 14,798,008,547.42 and 4,622,088,979.67

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Solution

The fourth proportional to 9,861,948,436.19, 14,798,008,547.42 and 4,622,088,979.67 is: 6,935,517,121.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,948,436.19 : 14,798,008,547.42 = 4,622,088,979.67 : x
  2. Step 2: Convert to fraction form
    9,861,948,436.19/14,798,008,547.42 = 4,622,088,979.67/x
  3. Step 3: Cross multiply
    9,861,948,436.19x = 14,798,008,547.42 × 4,622,088,979.67
  4. Step 4: Simplify right side
    9,861,948,436.19x = 68,397,712,227,995,353,088
  5. Step 5: Solve for x
    x = 68,397,712,227,995,353,088/9,861,948,436.19
  6. Step 6: Final answer
    x = 6,935,517,121.24

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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.