Home / 907,826,074.80-1,361,739,112.20-597,889,683.60

Finding the Fourth Proportional to 907,826,074.80, 1,361,739,112.20 and 597,889,683.60

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Solution

The fourth proportional to 907,826,074.80, 1,361,739,112.20 and 597,889,683.60 is: 896,834,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,826,074.80 : 1,361,739,112.20 = 597,889,683.60 : x
  2. Step 2: Convert to fraction form
    907,826,074.80/1,361,739,112.20 = 597,889,683.60/x
  3. Step 3: Cross multiply
    907,826,074.80x = 1,361,739,112.20 × 597,889,683.60
  4. Step 4: Simplify right side
    907,826,074.80x = 814,169,766,939,003,008
  5. Step 5: Solve for x
    x = 814,169,766,939,003,008/907,826,074.80
  6. Step 6: Final answer
    x = 896,834,525.40

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Double scale
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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.