Home / 12,713,420,806.16-17,547,634,514.66-9,849,899,116.82

Finding the Fourth Proportional to 12,713,420,806.16, 17,547,634,514.66 and 9,849,899,116.82

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Solution

The fourth proportional to 12,713,420,806.16, 17,547,634,514.66 and 9,849,899,116.82 is: 13,595,273,242.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,420,806.16 : 17,547,634,514.66 = 9,849,899,116.82 : x
  2. Step 2: Convert to fraction form
    12,713,420,806.16/17,547,634,514.66 = 9,849,899,116.82/x
  3. Step 3: Cross multiply
    12,713,420,806.16x = 17,547,634,514.66 × 9,849,899,116.82
  4. Step 4: Simplify right side
    12,713,420,806.16x = 172,842,429,708,224,299,008
  5. Step 5: Solve for x
    x = 172,842,429,708,224,299,008/12,713,420,806.16
  6. Step 6: Final answer
    x = 13,595,273,242.63

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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.