Home / 31,961,075,830.89-47,952,260,827.88-10,715,626,737.51

Finding the Fourth Proportional to 31,961,075,830.89, 47,952,260,827.88 and 10,715,626,737.51

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Solution

The fourth proportional to 31,961,075,830.89, 47,952,260,827.88 and 10,715,626,737.51 is: 16,077,009,765.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,075,830.89 : 47,952,260,827.88 = 10,715,626,737.51 : x
  2. Step 2: Convert to fraction form
    31,961,075,830.89/47,952,260,827.88 = 10,715,626,737.51/x
  3. Step 3: Cross multiply
    31,961,075,830.89x = 47,952,260,827.88 × 10,715,626,737.51
  4. Step 4: Simplify right side
    31,961,075,830.89x = 513,838,528,251,284,291,584
  5. Step 5: Solve for x
    x = 513,838,528,251,284,291,584/31,961,075,830.89
  6. Step 6: Final answer
    x = 16,077,009,765.57

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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.