Home / 105,122,372,774.87-157,683,560,989.67-25,533,386,168.11

Finding the Fourth Proportional to 105,122,372,774.87, 157,683,560,989.67 and 25,533,386,168.11

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Solution

The fourth proportional to 105,122,372,774.87, 157,683,560,989.67 and 25,533,386,168.11 is: 38,300,079,696.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,122,372,774.87 : 157,683,560,989.67 = 25,533,386,168.11 : x
  2. Step 2: Convert to fraction form
    105,122,372,774.87/157,683,560,989.67 = 25,533,386,168.11/x
  3. Step 3: Cross multiply
    105,122,372,774.87x = 157,683,560,989.67 × 25,533,386,168.11
  4. Step 4: Simplify right side
    105,122,372,774.87x = 4,026,195,255,111,970,193,408
  5. Step 5: Solve for x
    x = 4,026,195,255,111,970,193,408/105,122,372,774.87
  6. Step 6: Final answer
    x = 38,300,079,696.02

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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.