Home / 34,070,105,371.64-47,018,545,401.56-20,526,006,159.45

Finding the Fourth Proportional to 34,070,105,371.64, 47,018,545,401.56 and 20,526,006,159.45

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Solution

The fourth proportional to 34,070,105,371.64, 47,018,545,401.56 and 20,526,006,159.45 is: 28,326,972,928.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,070,105,371.64 : 47,018,545,401.56 = 20,526,006,159.45 : x
  2. Step 2: Convert to fraction form
    34,070,105,371.64/47,018,545,401.56 = 20,526,006,159.45/x
  3. Step 3: Cross multiply
    34,070,105,371.64x = 47,018,545,401.56 × 20,526,006,159.45
  4. Step 4: Simplify right side
    34,070,105,371.64x = 965,102,952,520,717,959,168
  5. Step 5: Solve for x
    x = 965,102,952,520,717,959,168/34,070,105,371.64
  6. Step 6: Final answer
    x = 28,326,972,928.13

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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.