Home / 1,665,676,655.28-2,298,633,809.04-923,168,547.72

Finding the Fourth Proportional to 1,665,676,655.28, 2,298,633,809.04 and 923,168,547.72

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Solution

The fourth proportional to 1,665,676,655.28, 2,298,633,809.04 and 923,168,547.72 is: 1,273,972,609.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,676,655.28 : 2,298,633,809.04 = 923,168,547.72 : x
  2. Step 2: Convert to fraction form
    1,665,676,655.28/2,298,633,809.04 = 923,168,547.72/x
  3. Step 3: Cross multiply
    1,665,676,655.28x = 2,298,633,809.04 × 923,168,547.72
  4. Step 4: Simplify right side
    1,665,676,655.28x = 2,122,026,435,231,548,672
  5. Step 5: Solve for x
    x = 2,122,026,435,231,548,672/1,665,676,655.28
  6. Step 6: Final answer
    x = 1,273,972,609.57

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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.