Home / 1,141,475,219.14-1,575,243,864.57-619,954,451.14

Finding the Fourth Proportional to 1,141,475,219.14, 1,575,243,864.57 and 619,954,451.14

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Solution

The fourth proportional to 1,141,475,219.14, 1,575,243,864.57 and 619,954,451.14 is: 855,541,521.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,475,219.14 : 1,575,243,864.57 = 619,954,451.14 : x
  2. Step 2: Convert to fraction form
    1,141,475,219.14/1,575,243,864.57 = 619,954,451.14/x
  3. Step 3: Cross multiply
    1,141,475,219.14x = 1,575,243,864.57 × 619,954,451.14
  4. Step 4: Simplify right side
    1,141,475,219.14x = 976,579,445,471,146,752
  5. Step 5: Solve for x
    x = 976,579,445,471,146,752/1,141,475,219.14
  6. Step 6: Final answer
    x = 855,541,521.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.