Home / 117,429,739,497.40-176,072,521,494.94-45,635,424,813.27

Finding the Fourth Proportional to 117,429,739,497.40, 176,072,521,494.94 and 45,635,424,813.27

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Solution

The fourth proportional to 117,429,739,497.40, 176,072,521,494.94 and 45,635,424,813.27 is: 68,425,122,552.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,429,739,497.40 : 176,072,521,494.94 = 45,635,424,813.27 : x
  2. Step 2: Convert to fraction form
    117,429,739,497.40/176,072,521,494.94 = 45,635,424,813.27/x
  3. Step 3: Cross multiply
    117,429,739,497.40x = 176,072,521,494.94 × 45,635,424,813.27
  4. Step 4: Simplify right side
    117,429,739,497.40x = 8,035,144,316,365,553,270,784
  5. Step 5: Solve for x
    x = 8,035,144,316,365,553,270,784/117,429,739,497.40
  6. Step 6: Final answer
    x = 68,425,122,552.06

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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.