Home / 3,849,926,872.20-5,774,890,308.30-941,881,720.20

Finding the Fourth Proportional to 3,849,926,872.20, 5,774,890,308.30 and 941,881,720.20

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Solution

The fourth proportional to 3,849,926,872.20, 5,774,890,308.30 and 941,881,720.20 is: 1,412,822,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,926,872.20 : 5,774,890,308.30 = 941,881,720.20 : x
  2. Step 2: Convert to fraction form
    3,849,926,872.20/5,774,890,308.30 = 941,881,720.20/x
  3. Step 3: Cross multiply
    3,849,926,872.20x = 5,774,890,308.30 × 941,881,720.20
  4. Step 4: Simplify right side
    3,849,926,872.20x = 5,439,263,617,547,913,216
  5. Step 5: Solve for x
    x = 5,439,263,617,547,913,216/3,849,926,872.20
  6. Step 6: Final answer
    x = 1,412,822,580.30

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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.