Home / 34,070,105,372.64-47,018,545,402.94-20,526,006,160.45

Finding the Fourth Proportional to 34,070,105,372.64, 47,018,545,402.94 and 20,526,006,160.45

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Solution

The fourth proportional to 34,070,105,372.64, 47,018,545,402.94 and 20,526,006,160.45 is: 28,326,972,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,070,105,372.64 : 47,018,545,402.94 = 20,526,006,160.45 : x
  2. Step 2: Convert to fraction form
    34,070,105,372.64/47,018,545,402.94 = 20,526,006,160.45/x
  3. Step 3: Cross multiply
    34,070,105,372.64x = 47,018,545,402.94 × 20,526,006,160.45
  4. Step 4: Simplify right side
    34,070,105,372.64x = 965,102,952,596,144,521,216
  5. Step 5: Solve for x
    x = 965,102,952,596,144,521,216/34,070,105,372.64
  6. Step 6: Final answer
    x = 28,326,972,929.50

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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.