Home / 7,217,915,547,833.20-10,831,326,621,755-3,344,827,390,667.60

Finding the Fourth Proportional to 7,217,915,547,833.20, 10,831,326,621,755 and 3,344,827,390,667.60

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Solution

The fourth proportional to 7,217,915,547,833.20, 10,831,326,621,755 and 3,344,827,390,667.60 is: 5,019,304,773,188.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,915,547,833.20 : 10,831,326,621,755 = 3,344,827,390,667.60 : x
  2. Step 2: Convert to fraction form
    7,217,915,547,833.20/10,831,326,621,755 = 3,344,827,390,667.60/x
  3. Step 3: Cross multiply
    7,217,915,547,833.20x = 10,831,326,621,755 × 3,344,827,390,667.60
  4. Step 4: Simplify right side
    7,217,915,547,833.20x = 36,228,917,961,713,290,705,895,424
  5. Step 5: Solve for x
    x = 36,228,917,961,713,290,705,895,424/7,217,915,547,833.20
  6. Step 6: Final answer
    x = 5,019,304,773,188.86

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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.