Home / 1,646,887,303.18-2,272,743,968.16-894,232,201.78

Finding the Fourth Proportional to 1,646,887,303.18, 2,272,743,968.16 and 894,232,201.78

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Solution

The fourth proportional to 1,646,887,303.18, 2,272,743,968.16 and 894,232,201.78 is: 1,234,061,880.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,887,303.18 : 2,272,743,968.16 = 894,232,201.78 : x
  2. Step 2: Convert to fraction form
    1,646,887,303.18/2,272,743,968.16 = 894,232,201.78/x
  3. Step 3: Cross multiply
    1,646,887,303.18x = 2,272,743,968.16 × 894,232,201.78
  4. Step 4: Simplify right side
    1,646,887,303.18x = 2,032,360,842,729,930,752
  5. Step 5: Solve for x
    x = 2,032,360,842,729,930,752/1,646,887,303.18
  6. Step 6: Final answer
    x = 1,234,061,880.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.