Home / 1,070,526,303.19-1,606,118,260.60-511,002,112.58

Finding the Fourth Proportional to 1,070,526,303.19, 1,606,118,260.60 and 511,002,112.58

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Solution

The fourth proportional to 1,070,526,303.19, 1,606,118,260.60 and 511,002,112.58 is: 766,660,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,526,303.19 : 1,606,118,260.60 = 511,002,112.58 : x
  2. Step 2: Convert to fraction form
    1,070,526,303.19/1,606,118,260.60 = 511,002,112.58/x
  3. Step 3: Cross multiply
    1,070,526,303.19x = 1,606,118,260.60 × 511,002,112.58
  4. Step 4: Simplify right side
    1,070,526,303.19x = 820,729,824,223,033,856
  5. Step 5: Solve for x
    x = 820,729,824,223,033,856/1,070,526,303.19
  6. Step 6: Final answer
    x = 766,660,120.15

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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.