Home / 63,019,438,809.36-86,968,899,866.13-34,472,440,777.71

Finding the Fourth Proportional to 63,019,438,809.36, 86,968,899,866.13 and 34,472,440,777.71

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Solution

The fourth proportional to 63,019,438,809.36, 86,968,899,866.13 and 34,472,440,777.71 is: 47,573,102,946.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,019,438,809.36 : 86,968,899,866.13 = 34,472,440,777.71 : x
  2. Step 2: Convert to fraction form
    63,019,438,809.36/86,968,899,866.13 = 34,472,440,777.71/x
  3. Step 3: Cross multiply
    63,019,438,809.36x = 86,968,899,866.13 × 34,472,440,777.71
  4. Step 4: Simplify right side
    63,019,438,809.36x = 2,998,030,250,137,757,417,472
  5. Step 5: Solve for x
    x = 2,998,030,250,137,757,417,472/63,019,438,809.36
  6. Step 6: Final answer
    x = 47,573,102,946.97

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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.