Home / 1,263,578,970.96-1,894,341,587.04-527,197,758.48

Finding the Fourth Proportional to 1,263,578,970.96, 1,894,341,587.04 and 527,197,758.48

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Solution

The fourth proportional to 1,263,578,970.96, 1,894,341,587.04 and 527,197,758.48 is: 790,368,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,578,970.96 : 1,894,341,587.04 = 527,197,758.48 : x
  2. Step 2: Convert to fraction form
    1,263,578,970.96/1,894,341,587.04 = 527,197,758.48/x
  3. Step 3: Cross multiply
    1,263,578,970.96x = 1,894,341,587.04 × 527,197,758.48
  4. Step 4: Simplify right side
    1,263,578,970.96x = 998,692,638,482,933,888
  5. Step 5: Solve for x
    x = 998,692,638,482,933,888/1,263,578,970.96
  6. Step 6: Final answer
    x = 790,368,201.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.