Home / 31,961,075,832.90-47,952,260,830.88-10,715,626,739.52

Finding the Fourth Proportional to 31,961,075,832.90, 47,952,260,830.88 and 10,715,626,739.52

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Solution

The fourth proportional to 31,961,075,832.90, 47,952,260,830.88 and 10,715,626,739.52 is: 16,077,009,768.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,075,832.90 : 47,952,260,830.88 = 10,715,626,739.52 : x
  2. Step 2: Convert to fraction form
    31,961,075,832.90/47,952,260,830.88 = 10,715,626,739.52/x
  3. Step 3: Cross multiply
    31,961,075,832.90x = 47,952,260,830.88 × 10,715,626,739.52
  4. Step 4: Simplify right side
    31,961,075,832.90x = 513,838,528,379,815,264,256
  5. Step 5: Solve for x
    x = 513,838,528,379,815,264,256/31,961,075,832.90
  6. Step 6: Final answer
    x = 16,077,009,768.58

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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.