Home / 668,736,009.60-1,003,104,014.40-597,310,339.20

Finding the Fourth Proportional to 668,736,009.60, 1,003,104,014.40 and 597,310,339.20

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Solution

The fourth proportional to 668,736,009.60, 1,003,104,014.40 and 597,310,339.20 is: 895,965,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,736,009.60 : 1,003,104,014.40 = 597,310,339.20 : x
  2. Step 2: Convert to fraction form
    668,736,009.60/1,003,104,014.40 = 597,310,339.20/x
  3. Step 3: Cross multiply
    668,736,009.60x = 1,003,104,014.40 × 597,310,339.20
  4. Step 4: Simplify right side
    668,736,009.60x = 599,164,399,094,145,664
  5. Step 5: Solve for x
    x = 599,164,399,094,145,664/668,736,009.60
  6. Step 6: Final answer
    x = 895,965,508.80

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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.