Home / 1,533,253,811.64-2,117,635,610.46-1,030,589,905.84

Finding the Fourth Proportional to 1,533,253,811.64, 2,117,635,610.46 and 1,030,589,905.84

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Solution

The fourth proportional to 1,533,253,811.64, 2,117,635,610.46 and 1,030,589,905.84 is: 1,423,387,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,253,811.64 : 2,117,635,610.46 = 1,030,589,905.84 : x
  2. Step 2: Convert to fraction form
    1,533,253,811.64/2,117,635,610.46 = 1,030,589,905.84/x
  3. Step 3: Cross multiply
    1,533,253,811.64x = 2,117,635,610.46 × 1,030,589,905.84
  4. Step 4: Simplify right side
    1,533,253,811.64x = 2,182,413,884,387,402,496
  5. Step 5: Solve for x
    x = 2,182,413,884,387,402,496/1,533,253,811.64
  6. Step 6: Final answer
    x = 1,423,387,222.53

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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.