Home / 1,889,572,282.60-2,834,358,423.90-1,590,264,711.40

Finding the Fourth Proportional to 1,889,572,282.60, 2,834,358,423.90 and 1,590,264,711.40

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Solution

The fourth proportional to 1,889,572,282.60, 2,834,358,423.90 and 1,590,264,711.40 is: 2,385,397,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,572,282.60 : 2,834,358,423.90 = 1,590,264,711.40 : x
  2. Step 2: Convert to fraction form
    1,889,572,282.60/2,834,358,423.90 = 1,590,264,711.40/x
  3. Step 3: Cross multiply
    1,889,572,282.60x = 2,834,358,423.90 × 1,590,264,711.40
  4. Step 4: Simplify right side
    1,889,572,282.60x = 4,507,380,180,987,492,864
  5. Step 5: Solve for x
    x = 4,507,380,180,987,492,864/1,889,572,282.60
  6. Step 6: Final answer
    x = 2,385,397,067.10

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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.