Home / 907,826,048.80-1,361,739,073.20-597,889,657.60

Finding the Fourth Proportional to 907,826,048.80, 1,361,739,073.20 and 597,889,657.60

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Solution

The fourth proportional to 907,826,048.80, 1,361,739,073.20 and 597,889,657.60 is: 896,834,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,826,048.80 : 1,361,739,073.20 = 597,889,657.60 : x
  2. Step 2: Convert to fraction form
    907,826,048.80/1,361,739,073.20 = 597,889,657.60/x
  3. Step 3: Cross multiply
    907,826,048.80x = 1,361,739,073.20 × 597,889,657.60
  4. Step 4: Simplify right side
    907,826,048.80x = 814,169,708,216,089,344
  5. Step 5: Solve for x
    x = 814,169,708,216,089,344/907,826,048.80
  6. Step 6: Final answer
    x = 896,834,486.40

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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.