Home / 1,725,847,975.10-2,381,669,178.39-932,893,965.12

Finding the Fourth Proportional to 1,725,847,975.10, 2,381,669,178.39 and 932,893,965.12

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Solution

The fourth proportional to 1,725,847,975.10, 2,381,669,178.39 and 932,893,965.12 is: 1,287,393,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,847,975.10 : 2,381,669,178.39 = 932,893,965.12 : x
  2. Step 2: Convert to fraction form
    1,725,847,975.10/2,381,669,178.39 = 932,893,965.12/x
  3. Step 3: Cross multiply
    1,725,847,975.10x = 2,381,669,178.39 × 932,893,965.12
  4. Step 4: Simplify right side
    1,725,847,975.10x = 2,221,844,803,434,554,368
  5. Step 5: Solve for x
    x = 2,221,844,803,434,554,368/1,725,847,975.10
  6. Step 6: Final answer
    x = 1,287,393,116.60

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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.