Home / 42,804,941,261.80-64,207,411,892.70-33,009,420,749.80

Finding the Fourth Proportional to 42,804,941,261.80, 64,207,411,892.70 and 33,009,420,749.80

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Solution

The fourth proportional to 42,804,941,261.80, 64,207,411,892.70 and 33,009,420,749.80 is: 49,514,131,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,804,941,261.80 : 64,207,411,892.70 = 33,009,420,749.80 : x
  2. Step 2: Convert to fraction form
    42,804,941,261.80/64,207,411,892.70 = 33,009,420,749.80/x
  3. Step 3: Cross multiply
    42,804,941,261.80x = 64,207,411,892.70 × 33,009,420,749.80
  4. Step 4: Simplify right side
    42,804,941,261.80x = 2,119,449,474,421,846,441,984
  5. Step 5: Solve for x
    x = 2,119,449,474,421,846,441,984/42,804,941,261.80
  6. Step 6: Final answer
    x = 49,514,131,124.70

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1.5x scale

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.