Home / 9,935,344,259.60-14,903,016,389.40-8,458,079,997.20

Finding the Fourth Proportional to 9,935,344,259.60, 14,903,016,389.40 and 8,458,079,997.20

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Solution

The fourth proportional to 9,935,344,259.60, 14,903,016,389.40 and 8,458,079,997.20 is: 12,687,119,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,935,344,259.60 : 14,903,016,389.40 = 8,458,079,997.20 : x
  2. Step 2: Convert to fraction form
    9,935,344,259.60/14,903,016,389.40 = 8,458,079,997.20/x
  3. Step 3: Cross multiply
    9,935,344,259.60x = 14,903,016,389.40 × 8,458,079,997.20
  4. Step 4: Simplify right side
    9,935,344,259.60x = 126,050,904,821,127,905,280
  5. Step 5: Solve for x
    x = 126,050,904,821,127,905,280/9,935,344,259.60
  6. Step 6: Final answer
    x = 12,687,119,995.80

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Double scale
Find fourth proportional to 9,935,344,260.60, 14,903,016,390.90 and 8,458,079,998.20
Similar ratio
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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.