Home / 2,020,036,357.60-2,789,575,397.04-1,909,986,310.24

Finding the Fourth Proportional to 2,020,036,357.60, 2,789,575,397.04 and 1,909,986,310.24

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Solution

The fourth proportional to 2,020,036,357.60, 2,789,575,397.04 and 1,909,986,310.24 is: 2,637,601,446.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,036,357.60 : 2,789,575,397.04 = 1,909,986,310.24 : x
  2. Step 2: Convert to fraction form
    2,020,036,357.60/2,789,575,397.04 = 1,909,986,310.24/x
  3. Step 3: Cross multiply
    2,020,036,357.60x = 2,789,575,397.04 × 1,909,986,310.24
  4. Step 4: Simplify right side
    2,020,036,357.60x = 5,328,050,819,728,712,704
  5. Step 5: Solve for x
    x = 5,328,050,819,728,712,704/2,020,036,357.60
  6. Step 6: Final answer
    x = 2,637,601,446.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.