Home / 8,371,836,003.40-12,557,754,005.10-6,822,154,047.40

Finding the Fourth Proportional to 8,371,836,003.40, 12,557,754,005.10 and 6,822,154,047.40

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Solution

The fourth proportional to 8,371,836,003.40, 12,557,754,005.10 and 6,822,154,047.40 is: 10,233,231,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,836,003.40 : 12,557,754,005.10 = 6,822,154,047.40 : x
  2. Step 2: Convert to fraction form
    8,371,836,003.40/12,557,754,005.10 = 6,822,154,047.40/x
  3. Step 3: Cross multiply
    8,371,836,003.40x = 12,557,754,005.10 × 6,822,154,047.40
  4. Step 4: Simplify right side
    8,371,836,003.40x = 85,670,932,312,146,526,208
  5. Step 5: Solve for x
    x = 85,670,932,312,146,526,208/8,371,836,003.40
  6. Step 6: Final answer
    x = 10,233,231,071.10

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1.5x scale

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.