Home / 10,686,010,115.02-16,029,138,577.56-3,224,657,542.36

Finding the Fourth Proportional to 10,686,010,115.02, 16,029,138,577.56 and 3,224,657,542.36

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Solution

The fourth proportional to 10,686,010,115.02, 16,029,138,577.56 and 3,224,657,542.36 is: 4,837,023,552.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,686,010,115.02 : 16,029,138,577.56 = 3,224,657,542.36 : x
  2. Step 2: Convert to fraction form
    10,686,010,115.02/16,029,138,577.56 = 3,224,657,542.36/x
  3. Step 3: Cross multiply
    10,686,010,115.02x = 16,029,138,577.56 × 3,224,657,542.36
  4. Step 4: Simplify right side
    10,686,010,115.02x = 51,688,482,611,662,495,744
  5. Step 5: Solve for x
    x = 51,688,482,611,662,495,744/10,686,010,115.02
  6. Step 6: Final answer
    x = 4,837,023,552.79

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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.