Home / 105,122,371,412.27-157,683,558,939.69-25,533,384,801.86

Finding the Fourth Proportional to 105,122,371,412.27, 157,683,558,939.69 and 25,533,384,801.86

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Solution

The fourth proportional to 105,122,371,412.27, 157,683,558,939.69 and 25,533,384,801.86 is: 38,300,077,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,122,371,412.27 : 157,683,558,939.69 = 25,533,384,801.86 : x
  2. Step 2: Convert to fraction form
    105,122,371,412.27/157,683,558,939.69 = 25,533,384,801.86/x
  3. Step 3: Cross multiply
    105,122,371,412.27x = 157,683,558,939.69 × 25,533,384,801.86
  4. Step 4: Simplify right side
    105,122,371,412.27x = 4,026,194,987,334,191,546,368
  5. Step 5: Solve for x
    x = 4,026,194,987,334,191,546,368/105,122,371,412.27
  6. Step 6: Final answer
    x = 38,300,077,645.17

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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.