Home / 12,561,190,944.56-18,847,350,501.94-6,583,896,590.76

Finding the Fourth Proportional to 12,561,190,944.56, 18,847,350,501.94 and 6,583,896,590.76

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Solution

The fourth proportional to 12,561,190,944.56, 18,847,350,501.94 and 6,583,896,590.76 is: 9,878,761,278.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,561,190,944.56 : 18,847,350,501.94 = 6,583,896,590.76 : x
  2. Step 2: Convert to fraction form
    12,561,190,944.56/18,847,350,501.94 = 6,583,896,590.76/x
  3. Step 3: Cross multiply
    12,561,190,944.56x = 18,847,350,501.94 × 6,583,896,590.76
  4. Step 4: Simplify right side
    12,561,190,944.56x = 124,089,006,714,581,532,672
  5. Step 5: Solve for x
    x = 124,089,006,714,581,532,672/12,561,190,944.56
  6. Step 6: Final answer
    x = 9,878,761,278.47

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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.