Home / 1,455,349,820.10-2,183,024,730.15-800,047,637.70

Finding the Fourth Proportional to 1,455,349,820.10, 2,183,024,730.15 and 800,047,637.70

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Solution

The fourth proportional to 1,455,349,820.10, 2,183,024,730.15 and 800,047,637.70 is: 1,200,071,456.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,349,820.10 : 2,183,024,730.15 = 800,047,637.70 : x
  2. Step 2: Convert to fraction form
    1,455,349,820.10/2,183,024,730.15 = 800,047,637.70/x
  3. Step 3: Cross multiply
    1,455,349,820.10x = 2,183,024,730.15 × 800,047,637.70
  4. Step 4: Simplify right side
    1,455,349,820.10x = 1,746,523,778,397,187,584
  5. Step 5: Solve for x
    x = 1,746,523,778,397,187,584/1,455,349,820.10
  6. Step 6: Final answer
    x = 1,200,071,456.55

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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.