Home / 14,683,713,851.88-20,263,528,031.40-8,000,710,416.36

Finding the Fourth Proportional to 14,683,713,851.88, 20,263,528,031.40 and 8,000,710,416.36

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Solution

The fourth proportional to 14,683,713,851.88, 20,263,528,031.40 and 8,000,710,416.36 is: 11,040,981,963.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,683,713,851.88 : 20,263,528,031.40 = 8,000,710,416.36 : x
  2. Step 2: Convert to fraction form
    14,683,713,851.88/20,263,528,031.40 = 8,000,710,416.36/x
  3. Step 3: Cross multiply
    14,683,713,851.88x = 20,263,528,031.40 × 8,000,710,416.36
  4. Step 4: Simplify right side
    14,683,713,851.88x = 162,122,619,793,024,843,776
  5. Step 5: Solve for x
    x = 162,122,619,793,024,843,776/14,683,713,851.88
  6. Step 6: Final answer
    x = 11,040,981,963.31

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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.