Home / 2,020,036,359.60-2,789,575,399.80-1,909,986,312.24

Finding the Fourth Proportional to 2,020,036,359.60, 2,789,575,399.80 and 1,909,986,312.24

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Solution

The fourth proportional to 2,020,036,359.60, 2,789,575,399.80 and 1,909,986,312.24 is: 2,637,601,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,036,359.60 : 2,789,575,399.80 = 1,909,986,312.24 : x
  2. Step 2: Convert to fraction form
    2,020,036,359.60/2,789,575,399.80 = 1,909,986,312.24/x
  3. Step 3: Cross multiply
    2,020,036,359.60x = 2,789,575,399.80 × 1,909,986,312.24
  4. Step 4: Simplify right side
    2,020,036,359.60x = 5,328,050,830,579,426,304
  5. Step 5: Solve for x
    x = 5,328,050,830,579,426,304/2,020,036,359.60
  6. Step 6: Final answer
    x = 2,637,601,449.73

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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.