Home / 15,443,750,669-23,162,178,436.14-7,161,561,529.16

Finding the Fourth Proportional to 15,443,750,669, 23,162,178,436.14 and 7,161,561,529.16

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Solution

The fourth proportional to 15,443,750,669, 23,162,178,436.14 and 7,161,561,529.16 is: 10,740,743,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443,750,669 : 23,162,178,436.14 = 7,161,561,529.16 : x
  2. Step 2: Convert to fraction form
    15,443,750,669/23,162,178,436.14 = 7,161,561,529.16/x
  3. Step 3: Cross multiply
    15,443,750,669x = 23,162,178,436.14 × 7,161,561,529.16
  4. Step 4: Simplify right side
    15,443,750,669x = 165,877,366,019,799,547,904
  5. Step 5: Solve for x
    x = 165,877,366,019,799,547,904/15,443,750,669
  6. Step 6: Final answer
    x = 10,740,743,591.05

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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.