Home / 1,508,952,667.05-2,082,354,780.66-839,883,353.40

Finding the Fourth Proportional to 1,508,952,667.05, 2,082,354,780.66 and 839,883,353.40

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Solution

The fourth proportional to 1,508,952,667.05, 2,082,354,780.66 and 839,883,353.40 is: 1,159,039,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,952,667.05 : 2,082,354,780.66 = 839,883,353.40 : x
  2. Step 2: Convert to fraction form
    1,508,952,667.05/2,082,354,780.66 = 839,883,353.40/x
  3. Step 3: Cross multiply
    1,508,952,667.05x = 2,082,354,780.66 × 839,883,353.40
  4. Step 4: Simplify right side
    1,508,952,667.05x = 1,748,935,116,149,242,368
  5. Step 5: Solve for x
    x = 1,748,935,116,149,242,368/1,508,952,667.05
  6. Step 6: Final answer
    x = 1,159,039,083.42

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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.