Home / 458,557,358,838.30-632,811,066,574.90-252,787,077,722.43

Finding the Fourth Proportional to 458,557,358,838.30, 632,811,066,574.90 and 252,787,077,722.43

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Solution

The fourth proportional to 458,557,358,838.30, 632,811,066,574.90 and 252,787,077,722.43 is: 348,847,220,934.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,557,358,838.30 : 632,811,066,574.90 = 252,787,077,722.43 : x
  2. Step 2: Convert to fraction form
    458,557,358,838.30/632,811,066,574.90 = 252,787,077,722.43/x
  3. Step 3: Cross multiply
    458,557,358,838.30x = 632,811,066,574.90 × 252,787,077,722.43
  4. Step 4: Simplify right side
    458,557,358,838.30x = 159,966,460,269,883,071,397,888
  5. Step 5: Solve for x
    x = 159,966,460,269,883,071,397,888/458,557,358,838.30
  6. Step 6: Final answer
    x = 348,847,220,934.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.