Home / 15,289,881,200.60-22,934,821,800.90-4,812,309,309.20

Finding the Fourth Proportional to 15,289,881,200.60, 22,934,821,800.90 and 4,812,309,309.20

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Solution

The fourth proportional to 15,289,881,200.60, 22,934,821,800.90 and 4,812,309,309.20 is: 7,218,463,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289,881,200.60 : 22,934,821,800.90 = 4,812,309,309.20 : x
  2. Step 2: Convert to fraction form
    15,289,881,200.60/22,934,821,800.90 = 4,812,309,309.20/x
  3. Step 3: Cross multiply
    15,289,881,200.60x = 22,934,821,800.90 × 4,812,309,309.20
  4. Step 4: Simplify right side
    15,289,881,200.60x = 110,369,456,457,314,189,312
  5. Step 5: Solve for x
    x = 110,369,456,457,314,189,312/15,289,881,200.60
  6. Step 6: Final answer
    x = 7,218,463,963.80

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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.