Home / 1,196,882,576.64-1,651,681,856.16-668,254,656.96

Finding the Fourth Proportional to 1,196,882,576.64, 1,651,681,856.16 and 668,254,656.96

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Solution

The fourth proportional to 1,196,882,576.64, 1,651,681,856.16 and 668,254,656.96 is: 922,182,437.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,882,576.64 : 1,651,681,856.16 = 668,254,656.96 : x
  2. Step 2: Convert to fraction form
    1,196,882,576.64/1,651,681,856.16 = 668,254,656.96/x
  3. Step 3: Cross multiply
    1,196,882,576.64x = 1,651,681,856.16 × 668,254,656.96
  4. Step 4: Simplify right side
    1,196,882,576.64x = 1,103,744,092,195,256,960
  5. Step 5: Solve for x
    x = 1,103,744,092,195,256,960/1,196,882,576.64
  6. Step 6: Final answer
    x = 922,182,437.72

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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.