Home / 1,577,063,565.02-2,177,017,836.14-982,641,736

Finding the Fourth Proportional to 1,577,063,565.02, 2,177,017,836.14 and 982,641,736

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Solution

The fourth proportional to 1,577,063,565.02, 2,177,017,836.14 and 982,641,736 is: 1,356,463,133.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,063,565.02 : 2,177,017,836.14 = 982,641,736 : x
  2. Step 2: Convert to fraction form
    1,577,063,565.02/2,177,017,836.14 = 982,641,736/x
  3. Step 3: Cross multiply
    1,577,063,565.02x = 2,177,017,836.14 × 982,641,736
  4. Step 4: Simplify right side
    1,577,063,565.02x = 2,139,228,585,807,572,992
  5. Step 5: Solve for x
    x = 2,139,228,585,807,572,992/1,577,063,565.02
  6. Step 6: Final answer
    x = 1,356,463,133.93

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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.