Home / 12,754,598,982.60-19,131,898,473.90-11,009,771,891.40

Finding the Fourth Proportional to 12,754,598,982.60, 19,131,898,473.90 and 11,009,771,891.40

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Solution

The fourth proportional to 12,754,598,982.60, 19,131,898,473.90 and 11,009,771,891.40 is: 16,514,657,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,598,982.60 : 19,131,898,473.90 = 11,009,771,891.40 : x
  2. Step 2: Convert to fraction form
    12,754,598,982.60/19,131,898,473.90 = 11,009,771,891.40/x
  3. Step 3: Cross multiply
    12,754,598,982.60x = 19,131,898,473.90 × 11,009,771,891.40
  4. Step 4: Simplify right side
    12,754,598,982.60x = 210,637,838,047,062,786,048
  5. Step 5: Solve for x
    x = 210,637,838,047,062,786,048/12,754,598,982.60
  6. Step 6: Final answer
    x = 16,514,657,837.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.