Home / 51,249,103,487.80-76,873,655,231.70-40,241,572,070.20

Finding the Fourth Proportional to 51,249,103,487.80, 76,873,655,231.70 and 40,241,572,070.20

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Solution

The fourth proportional to 51,249,103,487.80, 76,873,655,231.70 and 40,241,572,070.20 is: 60,362,358,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,249,103,487.80 : 76,873,655,231.70 = 40,241,572,070.20 : x
  2. Step 2: Convert to fraction form
    51,249,103,487.80/76,873,655,231.70 = 40,241,572,070.20/x
  3. Step 3: Cross multiply
    51,249,103,487.80x = 76,873,655,231.70 × 40,241,572,070.20
  4. Step 4: Simplify right side
    51,249,103,487.80x = 3,093,516,737,306,162,626,560
  5. Step 5: Solve for x
    x = 3,093,516,737,306,162,626,560/51,249,103,487.80
  6. Step 6: Final answer
    x = 60,362,358,105.30

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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.