Home / 2,144,201,430.30-3,216,302,145.45-1,926,523,196.70

Finding the Fourth Proportional to 2,144,201,430.30, 3,216,302,145.45 and 1,926,523,196.70

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Solution

The fourth proportional to 2,144,201,430.30, 3,216,302,145.45 and 1,926,523,196.70 is: 2,889,784,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,201,430.30 : 3,216,302,145.45 = 1,926,523,196.70 : x
  2. Step 2: Convert to fraction form
    2,144,201,430.30/3,216,302,145.45 = 1,926,523,196.70/x
  3. Step 3: Cross multiply
    2,144,201,430.30x = 3,216,302,145.45 × 1,926,523,196.70
  4. Step 4: Simplify right side
    2,144,201,430.30x = 6,196,280,690,805,402,624
  5. Step 5: Solve for x
    x = 6,196,280,690,805,402,624/2,144,201,430.30
  6. Step 6: Final answer
    x = 2,889,784,795.05

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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.