Home / 2,814,037,813.20-4,221,056,850.96-1,927,849,316.88

Finding the Fourth Proportional to 2,814,037,813.20, 4,221,056,850.96 and 1,927,849,316.88

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Solution

The fourth proportional to 2,814,037,813.20, 4,221,056,850.96 and 1,927,849,316.88 is: 2,891,774,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,037,813.20 : 4,221,056,850.96 = 1,927,849,316.88 : x
  2. Step 2: Convert to fraction form
    2,814,037,813.20/4,221,056,850.96 = 1,927,849,316.88/x
  3. Step 3: Cross multiply
    2,814,037,813.20x = 4,221,056,850.96 × 1,927,849,316.88
  4. Step 4: Simplify right side
    2,814,037,813.20x = 8,137,561,566,634,881,024
  5. Step 5: Solve for x
    x = 8,137,561,566,634,881,024/2,814,037,813.20
  6. Step 6: Final answer
    x = 2,891,774,065.18

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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.