Home / 1,898,239,002.80-2,846,320,512.69-1,507,277,248.40

Finding the Fourth Proportional to 1,898,239,002.80, 2,846,320,512.69 and 1,507,277,248.40

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Solution

The fourth proportional to 1,898,239,002.80, 2,846,320,512.69 and 1,507,277,248.40 is: 2,260,091,666.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,239,002.80 : 2,846,320,512.69 = 1,507,277,248.40 : x
  2. Step 2: Convert to fraction form
    1,898,239,002.80/2,846,320,512.69 = 1,507,277,248.40/x
  3. Step 3: Cross multiply
    1,898,239,002.80x = 2,846,320,512.69 × 1,507,277,248.40
  4. Step 4: Simplify right side
    1,898,239,002.80x = 4,290,194,150,428,444,672
  5. Step 5: Solve for x
    x = 4,290,194,150,428,444,672/1,898,239,002.80
  6. Step 6: Final answer
    x = 2,260,091,666.07

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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.