Home / 7,275,430,933.60-10,913,146,400.40-2,617,456,856.80

Finding the Fourth Proportional to 7,275,430,933.60, 10,913,146,400.40 and 2,617,456,856.80

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Solution

The fourth proportional to 7,275,430,933.60, 10,913,146,400.40 and 2,617,456,856.80 is: 3,926,185,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,430,933.60 : 10,913,146,400.40 = 2,617,456,856.80 : x
  2. Step 2: Convert to fraction form
    7,275,430,933.60/10,913,146,400.40 = 2,617,456,856.80/x
  3. Step 3: Cross multiply
    7,275,430,933.60x = 10,913,146,400.40 × 2,617,456,856.80
  4. Step 4: Simplify right side
    7,275,430,933.60x = 28,564,689,874,989,219,840
  5. Step 5: Solve for x
    x = 28,564,689,874,989,219,840/7,275,430,933.60
  6. Step 6: Final answer
    x = 3,926,185,285.20

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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.