Home / 907,826,077.80-1,361,739,116.70-597,889,686.60

Finding the Fourth Proportional to 907,826,077.80, 1,361,739,116.70 and 597,889,686.60

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Solution

The fourth proportional to 907,826,077.80, 1,361,739,116.70 and 597,889,686.60 is: 896,834,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,826,077.80 : 1,361,739,116.70 = 597,889,686.60 : x
  2. Step 2: Convert to fraction form
    907,826,077.80/1,361,739,116.70 = 597,889,686.60/x
  3. Step 3: Cross multiply
    907,826,077.80x = 1,361,739,116.70 × 597,889,686.60
  4. Step 4: Simplify right side
    907,826,077.80x = 814,169,773,714,723,840
  5. Step 5: Solve for x
    x = 814,169,773,714,723,840/907,826,077.80
  6. Step 6: Final answer
    x = 896,834,529.90

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Double scale
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Similar ratio
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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.