Home / 1,455,353,537.10-2,183,030,305.65-800,051,354.70

Finding the Fourth Proportional to 1,455,353,537.10, 2,183,030,305.65 and 800,051,354.70

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Solution

The fourth proportional to 1,455,353,537.10, 2,183,030,305.65 and 800,051,354.70 is: 1,200,077,032.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,353,537.10 : 2,183,030,305.65 = 800,051,354.70 : x
  2. Step 2: Convert to fraction form
    1,455,353,537.10/2,183,030,305.65 = 800,051,354.70/x
  3. Step 3: Cross multiply
    1,455,353,537.10x = 2,183,030,305.65 × 800,051,354.70
  4. Step 4: Simplify right side
    1,455,353,537.10x = 1,746,536,353,386,437,632
  5. Step 5: Solve for x
    x = 1,746,536,353,386,437,632/1,455,353,537.10
  6. Step 6: Final answer
    x = 1,200,077,032.05

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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.