Home / 42,249,924,065.70-63,374,886,098.55-39,057,309,972.90

Finding the Fourth Proportional to 42,249,924,065.70, 63,374,886,098.55 and 39,057,309,972.90

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Solution

The fourth proportional to 42,249,924,065.70, 63,374,886,098.55 and 39,057,309,972.90 is: 58,585,964,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,249,924,065.70 : 63,374,886,098.55 = 39,057,309,972.90 : x
  2. Step 2: Convert to fraction form
    42,249,924,065.70/63,374,886,098.55 = 39,057,309,972.90/x
  3. Step 3: Cross multiply
    42,249,924,065.70x = 63,374,886,098.55 × 39,057,309,972.90
  4. Step 4: Simplify right side
    42,249,924,065.70x = 2,475,252,570,848,298,532,864
  5. Step 5: Solve for x
    x = 2,475,252,570,848,298,532,864/42,249,924,065.70
  6. Step 6: Final answer
    x = 58,585,964,959.35

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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.