Home / 1,254,642,615.60-1,881,963,923.40-1,154,313,553.20

Finding the Fourth Proportional to 1,254,642,615.60, 1,881,963,923.40 and 1,154,313,553.20

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Solution

The fourth proportional to 1,254,642,615.60, 1,881,963,923.40 and 1,154,313,553.20 is: 1,731,470,329.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,642,615.60 : 1,881,963,923.40 = 1,154,313,553.20 : x
  2. Step 2: Convert to fraction form
    1,254,642,615.60/1,881,963,923.40 = 1,154,313,553.20/x
  3. Step 3: Cross multiply
    1,254,642,615.60x = 1,881,963,923.40 × 1,154,313,553.20
  4. Step 4: Simplify right side
    1,254,642,615.60x = 2,172,376,463,414,066,944
  5. Step 5: Solve for x
    x = 2,172,376,463,414,066,944/1,254,642,615.60
  6. Step 6: Final answer
    x = 1,731,470,329.80

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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.