Home / 30,541,462,357.32-42,146,557,622.28-17,681,644,569.51

Finding the Fourth Proportional to 30,541,462,357.32, 42,146,557,622.28 and 17,681,644,569.51

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Solution

The fourth proportional to 30,541,462,357.32, 42,146,557,622.28 and 17,681,644,569.51 is: 24,400,287,156.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,541,462,357.32 : 42,146,557,622.28 = 17,681,644,569.51 : x
  2. Step 2: Convert to fraction form
    30,541,462,357.32/42,146,557,622.28 = 17,681,644,569.51/x
  3. Step 3: Cross multiply
    30,541,462,357.32x = 42,146,557,622.28 × 17,681,644,569.51
  4. Step 4: Simplify right side
    30,541,462,357.32x = 745,220,451,705,527,336,960
  5. Step 5: Solve for x
    x = 745,220,451,705,527,336,960/30,541,462,357.32
  6. Step 6: Final answer
    x = 24,400,287,156.75

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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.