Home / 2,173,853,886.30-3,260,780,829.45-1,837,132,868.70

Finding the Fourth Proportional to 2,173,853,886.30, 3,260,780,829.45 and 1,837,132,868.70

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Solution

The fourth proportional to 2,173,853,886.30, 3,260,780,829.45 and 1,837,132,868.70 is: 2,755,699,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,853,886.30 : 3,260,780,829.45 = 1,837,132,868.70 : x
  2. Step 2: Convert to fraction form
    2,173,853,886.30/3,260,780,829.45 = 1,837,132,868.70/x
  3. Step 3: Cross multiply
    2,173,853,886.30x = 3,260,780,829.45 × 1,837,132,868.70
  4. Step 4: Simplify right side
    2,173,853,886.30x = 5,990,487,639,409,443,840
  5. Step 5: Solve for x
    x = 5,990,487,639,409,443,840/2,173,853,886.30
  6. Step 6: Final answer
    x = 2,755,699,303.05

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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.