Home / 3,870,676,875.03-5,805,998,741.82-1,072,637,426.64

Finding the Fourth Proportional to 3,870,676,875.03, 5,805,998,741.82 and 1,072,637,426.64

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Solution

The fourth proportional to 3,870,676,875.03, 5,805,998,741.82 and 1,072,637,426.64 is: 1,608,951,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,676,875.03 : 5,805,998,741.82 = 1,072,637,426.64 : x
  2. Step 2: Convert to fraction form
    3,870,676,875.03/5,805,998,741.82 = 1,072,637,426.64/x
  3. Step 3: Cross multiply
    3,870,676,875.03x = 5,805,998,741.82 × 1,072,637,426.64
  4. Step 4: Simplify right side
    3,870,676,875.03x = 6,227,731,549,500,881,920
  5. Step 5: Solve for x
    x = 6,227,731,549,500,881,920/3,870,676,875.03
  6. Step 6: Final answer
    x = 1,608,951,547.90

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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.