Home / 1,141,475,207.14-1,575,243,848.01-619,954,439.14

Finding the Fourth Proportional to 1,141,475,207.14, 1,575,243,848.01 and 619,954,439.14

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Solution

The fourth proportional to 1,141,475,207.14, 1,575,243,848.01 and 619,954,439.14 is: 855,541,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,475,207.14 : 1,575,243,848.01 = 619,954,439.14 : x
  2. Step 2: Convert to fraction form
    1,141,475,207.14/1,575,243,848.01 = 619,954,439.14/x
  3. Step 3: Cross multiply
    1,141,475,207.14x = 1,575,243,848.01 × 619,954,439.14
  4. Step 4: Simplify right side
    1,141,475,207.14x = 976,579,416,301,774,976
  5. Step 5: Solve for x
    x = 976,579,416,301,774,976/1,141,475,207.14
  6. Step 6: Final answer
    x = 855,541,504.71

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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.