Home / 105,122,371,238.12-157,683,558,678.89-25,533,384,627.47

Finding the Fourth Proportional to 105,122,371,238.12, 157,683,558,678.89 and 25,533,384,627.47

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Solution

The fourth proportional to 105,122,371,238.12, 157,683,558,678.89 and 25,533,384,627.47 is: 38,300,077,383.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,122,371,238.12 : 157,683,558,678.89 = 25,533,384,627.47 : x
  2. Step 2: Convert to fraction form
    105,122,371,238.12/157,683,558,678.89 = 25,533,384,627.47/x
  3. Step 3: Cross multiply
    105,122,371,238.12x = 157,683,558,678.89 × 25,533,384,627.47
  4. Step 4: Simplify right side
    105,122,371,238.12x = 4,026,194,953,175,545,413,632
  5. Step 5: Solve for x
    x = 4,026,194,953,175,545,413,632/105,122,371,238.12
  6. Step 6: Final answer
    x = 38,300,077,383.68

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1.5x scale

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.