Home / 86,645,611,614.64-119,553,038,638.28-50,023,092,345.82

Finding the Fourth Proportional to 86,645,611,614.64, 119,553,038,638.28 and 50,023,092,345.82

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Solution

The fourth proportional to 86,645,611,614.64, 119,553,038,638.28 and 50,023,092,345.82 is: 69,021,530,122.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,645,611,614.64 : 119,553,038,638.28 = 50,023,092,345.82 : x
  2. Step 2: Convert to fraction form
    86,645,611,614.64/119,553,038,638.28 = 50,023,092,345.82/x
  3. Step 3: Cross multiply
    86,645,611,614.64x = 119,553,038,638.28 × 50,023,092,345.82
  4. Step 4: Simplify right side
    86,645,611,614.64x = 5,980,412,692,026,067,255,296
  5. Step 5: Solve for x
    x = 5,980,412,692,026,067,255,296/86,645,611,614.64
  6. Step 6: Final answer
    x = 69,021,530,122.31

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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.