Home / 1,248,062,415.20-1,872,093,622.80-885,265,359.20

Finding the Fourth Proportional to 1,248,062,415.20, 1,872,093,622.80 and 885,265,359.20

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Solution

The fourth proportional to 1,248,062,415.20, 1,872,093,622.80 and 885,265,359.20 is: 1,327,898,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,062,415.20 : 1,872,093,622.80 = 885,265,359.20 : x
  2. Step 2: Convert to fraction form
    1,248,062,415.20/1,872,093,622.80 = 885,265,359.20/x
  3. Step 3: Cross multiply
    1,248,062,415.20x = 1,872,093,622.80 × 885,265,359.20
  4. Step 4: Simplify right side
    1,248,062,415.20x = 1,657,299,633,444,071,424
  5. Step 5: Solve for x
    x = 1,657,299,633,444,071,424/1,248,062,415.20
  6. Step 6: Final answer
    x = 1,327,898,038.80

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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.