Home / 38,631,264,419.70-57,946,896,629.55-31,651,956,054.90

Finding the Fourth Proportional to 38,631,264,419.70, 57,946,896,629.55 and 31,651,956,054.90

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Solution

The fourth proportional to 38,631,264,419.70, 57,946,896,629.55 and 31,651,956,054.90 is: 47,477,934,082.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,264,419.70 : 57,946,896,629.55 = 31,651,956,054.90 : x
  2. Step 2: Convert to fraction form
    38,631,264,419.70/57,946,896,629.55 = 31,651,956,054.90/x
  3. Step 3: Cross multiply
    38,631,264,419.70x = 57,946,896,629.55 × 31,651,956,054.90
  4. Step 4: Simplify right side
    38,631,264,419.70x = 1,834,132,625,636,349,706,240
  5. Step 5: Solve for x
    x = 1,834,132,625,636,349,706,240/38,631,264,419.70
  6. Step 6: Final answer
    x = 47,477,934,082.35

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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.