Home / 1,586,089,602.76-2,188,862,722.79-951,113,474.75

Finding the Fourth Proportional to 1,586,089,602.76, 2,188,862,722.79 and 951,113,474.75

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Solution

The fourth proportional to 1,586,089,602.76, 2,188,862,722.79 and 951,113,474.75 is: 1,312,572,017.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,089,602.76 : 2,188,862,722.79 = 951,113,474.75 : x
  2. Step 2: Convert to fraction form
    1,586,089,602.76/2,188,862,722.79 = 951,113,474.75/x
  3. Step 3: Cross multiply
    1,586,089,602.76x = 2,188,862,722.79 × 951,113,474.75
  4. Step 4: Simplify right side
    1,586,089,602.76x = 2,081,856,830,018,787,328
  5. Step 5: Solve for x
    x = 2,081,856,830,018,787,328/1,586,089,602.76
  6. Step 6: Final answer
    x = 1,312,572,017.62

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Half scale
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Double scale
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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.