Home / 1,263,045,166.32-1,894,546,261.80-377,732,550

Finding the Fourth Proportional to 1,263,045,166.32, 1,894,546,261.80 and 377,732,550

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Solution

The fourth proportional to 1,263,045,166.32, 1,894,546,261.80 and 377,732,550 is: 566,592,398.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,045,166.32 : 1,894,546,261.80 = 377,732,550 : x
  2. Step 2: Convert to fraction form
    1,263,045,166.32/1,894,546,261.80 = 377,732,550/x
  3. Step 3: Cross multiply
    1,263,045,166.32x = 1,894,546,261.80 × 377,732,550
  4. Step 4: Simplify right side
    1,263,045,166.32x = 715,631,790,562,681,600
  5. Step 5: Solve for x
    x = 715,631,790,562,681,600/1,263,045,166.32
  6. Step 6: Final answer
    x = 566,592,398.79

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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.