Home / 22,053,031,598.70-30,435,756,501.06-12,539,008,889.10

Finding the Fourth Proportional to 22,053,031,598.70, 30,435,756,501.06 and 12,539,008,889.10

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Solution

The fourth proportional to 22,053,031,598.70, 30,435,756,501.06 and 12,539,008,889.10 is: 17,305,295,174.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,031,598.70 : 30,435,756,501.06 = 12,539,008,889.10 : x
  2. Step 2: Convert to fraction form
    22,053,031,598.70/30,435,756,501.06 = 12,539,008,889.10/x
  3. Step 3: Cross multiply
    22,053,031,598.70x = 30,435,756,501.06 × 12,539,008,889.10
  4. Step 4: Simplify right side
    22,053,031,598.70x = 381,634,221,313,274,478,592
  5. Step 5: Solve for x
    x = 381,634,221,313,274,478,592/22,053,031,598.70
  6. Step 6: Final answer
    x = 17,305,295,174.74

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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.