Home / 130,464,445,293.10-195,724,835,452.41-39,712,958,101.66

Finding the Fourth Proportional to 130,464,445,293.10, 195,724,835,452.41 and 39,712,958,101.66

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Solution

The fourth proportional to 130,464,445,293.10, 195,724,835,452.41 and 39,712,958,101.66 is: 59,578,011,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,464,445,293.10 : 195,724,835,452.41 = 39,712,958,101.66 : x
  2. Step 2: Convert to fraction form
    130,464,445,293.10/195,724,835,452.41 = 39,712,958,101.66/x
  3. Step 3: Cross multiply
    130,464,445,293.10x = 195,724,835,452.41 × 39,712,958,101.66
  4. Step 4: Simplify right side
    130,464,445,293.10x = 7,772,812,189,775,857,451,008
  5. Step 5: Solve for x
    x = 7,772,812,189,775,857,451,008/130,464,445,293.10
  6. Step 6: Final answer
    x = 59,578,011,252.90

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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.