Home / 31,961,075,833.90-47,952,260,832.38-10,715,626,740.52

Finding the Fourth Proportional to 31,961,075,833.90, 47,952,260,832.38 and 10,715,626,740.52

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Solution

The fourth proportional to 31,961,075,833.90, 47,952,260,832.38 and 10,715,626,740.52 is: 16,077,009,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,075,833.90 : 47,952,260,832.38 = 10,715,626,740.52 : x
  2. Step 2: Convert to fraction form
    31,961,075,833.90/47,952,260,832.38 = 10,715,626,740.52/x
  3. Step 3: Cross multiply
    31,961,075,833.90x = 47,952,260,832.38 × 10,715,626,740.52
  4. Step 4: Simplify right side
    31,961,075,833.90x = 513,838,528,443,840,921,600
  5. Step 5: Solve for x
    x = 513,838,528,443,840,921,600/31,961,075,833.90
  6. Step 6: Final answer
    x = 16,077,009,770.08

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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.