Home / 64,248,480,107.88-88,663,705,975.56-35,315,828,869.20

Finding the Fourth Proportional to 64,248,480,107.88, 88,663,705,975.56 and 35,315,828,869.20

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Solution

The fourth proportional to 64,248,480,107.88, 88,663,705,975.56 and 35,315,828,869.20 is: 48,736,285,463.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,248,480,107.88 : 88,663,705,975.56 = 35,315,828,869.20 : x
  2. Step 2: Convert to fraction form
    64,248,480,107.88/88,663,705,975.56 = 35,315,828,869.20/x
  3. Step 3: Cross multiply
    64,248,480,107.88x = 88,663,705,975.56 × 35,315,828,869.20
  4. Step 4: Simplify right side
    64,248,480,107.88x = 3,131,232,267,141,942,083,584
  5. Step 5: Solve for x
    x = 3,131,232,267,141,942,083,584/64,248,480,107.88
  6. Step 6: Final answer
    x = 48,736,285,463.63

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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.