Home / 1,508,952,667.55-2,082,354,781.35-839,883,353.90

Finding the Fourth Proportional to 1,508,952,667.55, 2,082,354,781.35 and 839,883,353.90

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Solution

The fourth proportional to 1,508,952,667.55, 2,082,354,781.35 and 839,883,353.90 is: 1,159,039,084.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,952,667.55 : 2,082,354,781.35 = 839,883,353.90 : x
  2. Step 2: Convert to fraction form
    1,508,952,667.55/2,082,354,781.35 = 839,883,353.90/x
  3. Step 3: Cross multiply
    1,508,952,667.55x = 2,082,354,781.35 × 839,883,353.90
  4. Step 4: Simplify right side
    1,508,952,667.55x = 1,748,935,117,769,938,944
  5. Step 5: Solve for x
    x = 1,748,935,117,769,938,944/1,508,952,667.55
  6. Step 6: Final answer
    x = 1,159,039,084.11

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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.