Home / 14,207,333,575.03-19,604,779,181.66-8,490,479,851.76

Finding the Fourth Proportional to 14,207,333,575.03, 19,604,779,181.66 and 8,490,479,851.76

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Solution

The fourth proportional to 14,207,333,575.03, 19,604,779,181.66 and 8,490,479,851.76 is: 11,716,060,706.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207,333,575.03 : 19,604,779,181.66 = 8,490,479,851.76 : x
  2. Step 2: Convert to fraction form
    14,207,333,575.03/19,604,779,181.66 = 8,490,479,851.76/x
  3. Step 3: Cross multiply
    14,207,333,575.03x = 19,604,779,181.66 × 8,490,479,851.76
  4. Step 4: Simplify right side
    14,207,333,575.03x = 166,453,982,640,055,451,648
  5. Step 5: Solve for x
    x = 166,453,982,640,055,451,648/14,207,333,575.03
  6. Step 6: Final answer
    x = 11,716,060,706.32

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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.