Home / 1,690,463,295.96-2,534,506,840.62-744,612,575.76

Finding the Fourth Proportional to 1,690,463,295.96, 2,534,506,840.62 and 744,612,575.76

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Solution

The fourth proportional to 1,690,463,295.96, 2,534,506,840.62 and 744,612,575.76 is: 1,116,395,529.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,463,295.96 : 2,534,506,840.62 = 744,612,575.76 : x
  2. Step 2: Convert to fraction form
    1,690,463,295.96/2,534,506,840.62 = 744,612,575.76/x
  3. Step 3: Cross multiply
    1,690,463,295.96x = 2,534,506,840.62 × 744,612,575.76
  4. Step 4: Simplify right side
    1,690,463,295.96x = 1,887,225,666,875,397,888
  5. Step 5: Solve for x
    x = 1,887,225,666,875,397,888/1,690,463,295.96
  6. Step 6: Final answer
    x = 1,116,395,529.79

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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.