Home / 42,249,924,020.70-63,374,886,031.05-39,057,309,927.90

Finding the Fourth Proportional to 42,249,924,020.70, 63,374,886,031.05 and 39,057,309,927.90

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Solution

The fourth proportional to 42,249,924,020.70, 63,374,886,031.05 and 39,057,309,927.90 is: 58,585,964,891.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,249,924,020.70 : 63,374,886,031.05 = 39,057,309,927.90 : x
  2. Step 2: Convert to fraction form
    42,249,924,020.70/63,374,886,031.05 = 39,057,309,927.90/x
  3. Step 3: Cross multiply
    42,249,924,020.70x = 63,374,886,031.05 × 39,057,309,927.90
  4. Step 4: Simplify right side
    42,249,924,020.70x = 2,475,252,565,360,060,661,760
  5. Step 5: Solve for x
    x = 2,475,252,565,360,060,661,760/42,249,924,020.70
  6. Step 6: Final answer
    x = 58,585,964,891.85

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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.