Home / 19,578,284,946.12-27,018,037,113.84-10,667,613,699.12

Finding the Fourth Proportional to 19,578,284,946.12, 27,018,037,113.84 and 10,667,613,699.12

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Solution

The fourth proportional to 19,578,284,946.12, 27,018,037,113.84 and 10,667,613,699.12 is: 14,721,309,023.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,284,946.12 : 27,018,037,113.84 = 10,667,613,699.12 : x
  2. Step 2: Convert to fraction form
    19,578,284,946.12/27,018,037,113.84 = 10,667,613,699.12/x
  3. Step 3: Cross multiply
    19,578,284,946.12x = 27,018,037,113.84 × 10,667,613,699.12
  4. Step 4: Simplify right side
    19,578,284,946.12x = 288,217,982,838,932,209,664
  5. Step 5: Solve for x
    x = 288,217,982,838,932,209,664/19,578,284,946.12
  6. Step 6: Final answer
    x = 14,721,309,023.34

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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.