Home / 15,168,233,723.08-20,931,320,588.32-8,483,938,886.20

Finding the Fourth Proportional to 15,168,233,723.08, 20,931,320,588.32 and 8,483,938,886.20

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Solution

The fourth proportional to 15,168,233,723.08, 20,931,320,588.32 and 8,483,938,886.20 is: 11,707,364,741.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,168,233,723.08 : 20,931,320,588.32 = 8,483,938,886.20 : x
  2. Step 2: Convert to fraction form
    15,168,233,723.08/20,931,320,588.32 = 8,483,938,886.20/x
  3. Step 3: Cross multiply
    15,168,233,723.08x = 20,931,320,588.32 × 8,483,938,886.20
  4. Step 4: Simplify right side
    15,168,233,723.08x = 177,580,044,678,766,690,304
  5. Step 5: Solve for x
    x = 177,580,044,678,766,690,304/15,168,233,723.08
  6. Step 6: Final answer
    x = 11,707,364,741.39

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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.