Home / 2,086,208,001.10-3,129,312,001.65-2,086,208,001.10

Finding the Fourth Proportional to 2,086,208,001.10, 3,129,312,001.65 and 2,086,208,001.10

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Solution

The fourth proportional to 2,086,208,001.10, 3,129,312,001.65 and 2,086,208,001.10 is: 3,129,312,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,208,001.10 : 3,129,312,001.65 = 2,086,208,001.10 : x
  2. Step 2: Convert to fraction form
    2,086,208,001.10/3,129,312,001.65 = 2,086,208,001.10/x
  3. Step 3: Cross multiply
    2,086,208,001.10x = 3,129,312,001.65 × 2,086,208,001.10
  4. Step 4: Simplify right side
    2,086,208,001.10x = 6,528,395,735,780,486,144
  5. Step 5: Solve for x
    x = 6,528,395,735,780,486,144/2,086,208,001.10
  6. Step 6: Final answer
    x = 3,129,312,001.65

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1.5x scale

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.