Home / 9,717,259,840.05-13,409,868,167.01-5,430,544,705.83

Finding the Fourth Proportional to 9,717,259,840.05, 13,409,868,167.01 and 5,430,544,705.83

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Solution

The fourth proportional to 9,717,259,840.05, 13,409,868,167.01 and 5,430,544,705.83 is: 7,494,179,406.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717,259,840.05 : 13,409,868,167.01 = 5,430,544,705.83 : x
  2. Step 2: Convert to fraction form
    9,717,259,840.05/13,409,868,167.01 = 5,430,544,705.83/x
  3. Step 3: Cross multiply
    9,717,259,840.05x = 13,409,868,167.01 × 5,430,544,705.83
  4. Step 4: Simplify right side
    9,717,259,840.05x = 72,822,888,580,234,403,840
  5. Step 5: Solve for x
    x = 72,822,888,580,234,403,840/9,717,259,840.05
  6. Step 6: Final answer
    x = 7,494,179,406.43

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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.