Home / 3,915,985,523.60-5,872,254,578.04-2,075,306,946.32

Finding the Fourth Proportional to 3,915,985,523.60, 5,872,254,578.04 and 2,075,306,946.32

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Solution

The fourth proportional to 3,915,985,523.60, 5,872,254,578.04 and 2,075,306,946.32 is: 3,112,046,927.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,985,523.60 : 5,872,254,578.04 = 2,075,306,946.32 : x
  2. Step 2: Convert to fraction form
    3,915,985,523.60/5,872,254,578.04 = 2,075,306,946.32/x
  3. Step 3: Cross multiply
    3,915,985,523.60x = 5,872,254,578.04 × 2,075,306,946.32
  4. Step 4: Simplify right side
    3,915,985,523.60x = 12,186,730,716,365,832,192
  5. Step 5: Solve for x
    x = 12,186,730,716,365,832,192/3,915,985,523.60
  6. Step 6: Final answer
    x = 3,112,046,927.38

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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.