Home / 31,715,101,675.12-47,562,467,818.92-10,462,772,994.16

Finding the Fourth Proportional to 31,715,101,675.12, 47,562,467,818.92 and 10,462,772,994.16

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Solution

The fourth proportional to 31,715,101,675.12, 47,562,467,818.92 and 10,462,772,994.16 is: 15,690,799,573.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,715,101,675.12 : 47,562,467,818.92 = 10,462,772,994.16 : x
  2. Step 2: Convert to fraction form
    31,715,101,675.12/47,562,467,818.92 = 10,462,772,994.16/x
  3. Step 3: Cross multiply
    31,715,101,675.12x = 47,562,467,818.92 × 10,462,772,994.16
  4. Step 4: Simplify right side
    31,715,101,675.12x = 497,635,303,831,400,218,624
  5. Step 5: Solve for x
    x = 497,635,303,831,400,218,624/31,715,101,675.12
  6. Step 6: Final answer
    x = 15,690,799,573.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.