Home / 12,754,598,984.10-19,131,898,476.15-11,009,771,892.90

Finding the Fourth Proportional to 12,754,598,984.10, 19,131,898,476.15 and 11,009,771,892.90

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Solution

The fourth proportional to 12,754,598,984.10, 19,131,898,476.15 and 11,009,771,892.90 is: 16,514,657,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,598,984.10 : 19,131,898,476.15 = 11,009,771,892.90 : x
  2. Step 2: Convert to fraction form
    12,754,598,984.10/19,131,898,476.15 = 11,009,771,892.90/x
  3. Step 3: Cross multiply
    12,754,598,984.10x = 19,131,898,476.15 × 11,009,771,892.90
  4. Step 4: Simplify right side
    12,754,598,984.10x = 210,637,838,100,532,625,408
  5. Step 5: Solve for x
    x = 210,637,838,100,532,625,408/12,754,598,984.10
  6. Step 6: Final answer
    x = 16,514,657,839.35

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1.5x scale

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.