Home / 1,134,513,569.28-1,565,628,730.56-612,992,801.28

Finding the Fourth Proportional to 1,134,513,569.28, 1,565,628,730.56 and 612,992,801.28

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Solution

The fourth proportional to 1,134,513,569.28, 1,565,628,730.56 and 612,992,801.28 is: 845,930,068.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,513,569.28 : 1,565,628,730.56 = 612,992,801.28 : x
  2. Step 2: Convert to fraction form
    1,134,513,569.28/1,565,628,730.56 = 612,992,801.28/x
  3. Step 3: Cross multiply
    1,134,513,569.28x = 1,565,628,730.56 × 612,992,801.28
  4. Step 4: Simplify right side
    1,134,513,569.28x = 959,719,141,310,424,704
  5. Step 5: Solve for x
    x = 959,719,141,310,424,704/1,134,513,569.28
  6. Step 6: Final answer
    x = 845,930,068.44

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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.