Home / 1,259,714,943.10-1,889,572,414.65-953,604,927.10

Finding the Fourth Proportional to 1,259,714,943.10, 1,889,572,414.65 and 953,604,927.10

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Solution

The fourth proportional to 1,259,714,943.10, 1,889,572,414.65 and 953,604,927.10 is: 1,430,407,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,714,943.10 : 1,889,572,414.65 = 953,604,927.10 : x
  2. Step 2: Convert to fraction form
    1,259,714,943.10/1,889,572,414.65 = 953,604,927.10/x
  3. Step 3: Cross multiply
    1,259,714,943.10x = 1,889,572,414.65 × 953,604,927.10
  4. Step 4: Simplify right side
    1,259,714,943.10x = 1,801,905,564,722,484,480
  5. Step 5: Solve for x
    x = 1,801,905,564,722,484,480/1,259,714,943.10
  6. Step 6: Final answer
    x = 1,430,407,390.65

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Double scale
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Similar ratio
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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.