Home / 1,473,619,340.20-2,210,429,010.30-1,353,088,521.40

Finding the Fourth Proportional to 1,473,619,340.20, 2,210,429,010.30 and 1,353,088,521.40

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Solution

The fourth proportional to 1,473,619,340.20, 2,210,429,010.30 and 1,353,088,521.40 is: 2,029,632,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,619,340.20 : 2,210,429,010.30 = 1,353,088,521.40 : x
  2. Step 2: Convert to fraction form
    1,473,619,340.20/2,210,429,010.30 = 1,353,088,521.40/x
  3. Step 3: Cross multiply
    1,473,619,340.20x = 2,210,429,010.30 × 1,353,088,521.40
  4. Step 4: Simplify right side
    1,473,619,340.20x = 2,990,906,121,206,492,672
  5. Step 5: Solve for x
    x = 2,990,906,121,206,492,672/1,473,619,340.20
  6. Step 6: Final answer
    x = 2,029,632,782.10

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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.