Home / 1,256,776,432.40-1,886,014,954.20-566,328,285.20

Finding the Fourth Proportional to 1,256,776,432.40, 1,886,014,954.20 and 566,328,285.20

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Solution

The fourth proportional to 1,256,776,432.40, 1,886,014,954.20 and 566,328,285.20 is: 849,875,592.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,776,432.40 : 1,886,014,954.20 = 566,328,285.20 : x
  2. Step 2: Convert to fraction form
    1,256,776,432.40/1,886,014,954.20 = 566,328,285.20/x
  3. Step 3: Cross multiply
    1,256,776,432.40x = 1,886,014,954.20 × 566,328,285.20
  4. Step 4: Simplify right side
    1,256,776,432.40x = 1,068,103,614,873,642,624
  5. Step 5: Solve for x
    x = 1,068,103,614,873,642,624/1,256,776,432.40
  6. Step 6: Final answer
    x = 849,875,592.30

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1.5x scale

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.