Home / 1,063,758,018.60-1,596,258,812.22-768,361,853.16

Finding the Fourth Proportional to 1,063,758,018.60, 1,596,258,812.22 and 768,361,853.16

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Solution

The fourth proportional to 1,063,758,018.60, 1,596,258,812.22 and 768,361,853.16 is: 1,152,991,900.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,758,018.60 : 1,596,258,812.22 = 768,361,853.16 : x
  2. Step 2: Convert to fraction form
    1,063,758,018.60/1,596,258,812.22 = 768,361,853.16/x
  3. Step 3: Cross multiply
    1,063,758,018.60x = 1,596,258,812.22 × 768,361,853.16
  4. Step 4: Simplify right side
    1,063,758,018.60x = 1,226,504,379,080,339,712
  5. Step 5: Solve for x
    x = 1,226,504,379,080,339,712/1,063,758,018.60
  6. Step 6: Final answer
    x = 1,152,991,900.07

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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.