Home / 105,122,371,239.12-157,683,558,680.39-25,533,384,628.47

Finding the Fourth Proportional to 105,122,371,239.12, 157,683,558,680.39 and 25,533,384,628.47

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Solution

The fourth proportional to 105,122,371,239.12, 157,683,558,680.39 and 25,533,384,628.47 is: 38,300,077,385.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,122,371,239.12 : 157,683,558,680.39 = 25,533,384,628.47 : x
  2. Step 2: Convert to fraction form
    105,122,371,239.12/157,683,558,680.39 = 25,533,384,628.47/x
  3. Step 3: Cross multiply
    105,122,371,239.12x = 157,683,558,680.39 × 25,533,384,628.47
  4. Step 4: Simplify right side
    105,122,371,239.12x = 4,026,194,953,372,318,040,064
  5. Step 5: Solve for x
    x = 4,026,194,953,372,318,040,064/105,122,371,239.12
  6. Step 6: Final answer
    x = 38,300,077,385.18

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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.