Home / 1,026,438,374.80-1,539,657,562.20-1,017,368,448.40

Finding the Fourth Proportional to 1,026,438,374.80, 1,539,657,562.20 and 1,017,368,448.40

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Solution

The fourth proportional to 1,026,438,374.80, 1,539,657,562.20 and 1,017,368,448.40 is: 1,526,052,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,438,374.80 : 1,539,657,562.20 = 1,017,368,448.40 : x
  2. Step 2: Convert to fraction form
    1,026,438,374.80/1,539,657,562.20 = 1,017,368,448.40/x
  3. Step 3: Cross multiply
    1,026,438,374.80x = 1,539,657,562.20 × 1,017,368,448.40
  4. Step 4: Simplify right side
    1,026,438,374.80x = 1,566,399,025,122,740,480
  5. Step 5: Solve for x
    x = 1,566,399,025,122,740,480/1,026,438,374.80
  6. Step 6: Final answer
    x = 1,526,052,672.60

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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.