Home / 1,948,960,686.60-2,923,441,029.90-1,513,604,219.40

Finding the Fourth Proportional to 1,948,960,686.60, 2,923,441,029.90 and 1,513,604,219.40

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Solution

The fourth proportional to 1,948,960,686.60, 2,923,441,029.90 and 1,513,604,219.40 is: 2,270,406,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,960,686.60 : 2,923,441,029.90 = 1,513,604,219.40 : x
  2. Step 2: Convert to fraction form
    1,948,960,686.60/2,923,441,029.90 = 1,513,604,219.40/x
  3. Step 3: Cross multiply
    1,948,960,686.60x = 2,923,441,029.90 × 1,513,604,219.40
  4. Step 4: Simplify right side
    1,948,960,686.60x = 4,424,932,678,023,721,984
  5. Step 5: Solve for x
    x = 4,424,932,678,023,721,984/1,948,960,686.60
  6. Step 6: Final answer
    x = 2,270,406,329.10

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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.