Home / 29,005,037,869.14-43,507,546,562.88-7,756,934,253.54

Finding the Fourth Proportional to 29,005,037,869.14, 43,507,546,562.88 and 7,756,934,253.54

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Solution

The fourth proportional to 29,005,037,869.14, 43,507,546,562.88 and 7,756,934,253.54 is: 11,635,398,641.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,005,037,869.14 : 43,507,546,562.88 = 7,756,934,253.54 : x
  2. Step 2: Convert to fraction form
    29,005,037,869.14/43,507,546,562.88 = 7,756,934,253.54/x
  3. Step 3: Cross multiply
    29,005,037,869.14x = 43,507,546,562.88 × 7,756,934,253.54
  4. Step 4: Simplify right side
    29,005,037,869.14x = 337,485,178,221,090,373,632
  5. Step 5: Solve for x
    x = 337,485,178,221,090,373,632/29,005,037,869.14
  6. Step 6: Final answer
    x = 11,635,398,641.56

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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.