Home / 1,417,182,950.40-2,125,774,425.60-866,184,921.60

Finding the Fourth Proportional to 1,417,182,950.40, 2,125,774,425.60 and 866,184,921.60

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Solution

The fourth proportional to 1,417,182,950.40, 2,125,774,425.60 and 866,184,921.60 is: 1,299,277,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,182,950.40 : 2,125,774,425.60 = 866,184,921.60 : x
  2. Step 2: Convert to fraction form
    1,417,182,950.40/2,125,774,425.60 = 866,184,921.60/x
  3. Step 3: Cross multiply
    1,417,182,950.40x = 2,125,774,425.60 × 866,184,921.60
  4. Step 4: Simplify right side
    1,417,182,950.40x = 1,841,313,754,177,620,992
  5. Step 5: Solve for x
    x = 1,841,313,754,177,620,992/1,417,182,950.40
  6. Step 6: Final answer
    x = 1,299,277,382.40

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1.5x scale

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.