Home / 14,207,333,580.66-19,604,779,189.41-8,490,479,857.38

Finding the Fourth Proportional to 14,207,333,580.66, 19,604,779,189.41 and 8,490,479,857.38

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Solution

The fourth proportional to 14,207,333,580.66, 19,604,779,189.41 and 8,490,479,857.38 is: 11,716,060,714.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207,333,580.66 : 19,604,779,189.41 = 8,490,479,857.38 : x
  2. Step 2: Convert to fraction form
    14,207,333,580.66/19,604,779,189.41 = 8,490,479,857.38/x
  3. Step 3: Cross multiply
    14,207,333,580.66x = 19,604,779,189.41 × 8,490,479,857.38
  4. Step 4: Simplify right side
    14,207,333,580.66x = 166,453,982,816,068,206,592
  5. Step 5: Solve for x
    x = 166,453,982,816,068,206,592/14,207,333,580.66
  6. Step 6: Final answer
    x = 11,716,060,714.07

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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.