Home / 1,146,003,036.60-1,716,453,638.10-992,948,028.60

Finding the Fourth Proportional to 1,146,003,036.60, 1,716,453,638.10 and 992,948,028.60

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Solution

The fourth proportional to 1,146,003,036.60, 1,716,453,638.10 and 992,948,028.60 is: 1,487,211,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,003,036.60 : 1,716,453,638.10 = 992,948,028.60 : x
  2. Step 2: Convert to fraction form
    1,146,003,036.60/1,716,453,638.10 = 992,948,028.60/x
  3. Step 3: Cross multiply
    1,146,003,036.60x = 1,716,453,638.10 × 992,948,028.60
  4. Step 4: Simplify right side
    1,146,003,036.60x = 1,704,349,256,134,692,864
  5. Step 5: Solve for x
    x = 1,704,349,256,134,692,864/1,146,003,036.60
  6. Step 6: Final answer
    x = 1,487,211,815.07

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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.