Home / 1,898,239,008.86-2,846,320,521.79-1,507,277,254.50

Finding the Fourth Proportional to 1,898,239,008.86, 2,846,320,521.79 and 1,507,277,254.50

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Solution

The fourth proportional to 1,898,239,008.86, 2,846,320,521.79 and 1,507,277,254.50 is: 2,260,091,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,239,008.86 : 2,846,320,521.79 = 1,507,277,254.50 : x
  2. Step 2: Convert to fraction form
    1,898,239,008.86/2,846,320,521.79 = 1,507,277,254.50/x
  3. Step 3: Cross multiply
    1,898,239,008.86x = 2,846,320,521.79 × 1,507,277,254.50
  4. Step 4: Simplify right side
    1,898,239,008.86x = 4,290,194,181,510,638,592
  5. Step 5: Solve for x
    x = 4,290,194,181,510,638,592/1,898,239,008.86
  6. Step 6: Final answer
    x = 2,260,091,675.22

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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.