Home / 9,104,744,708.55-12,557,590,981.58-7,836,709,358.34

Finding the Fourth Proportional to 9,104,744,708.55, 12,557,590,981.58 and 7,836,709,358.34

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Solution

The fourth proportional to 9,104,744,708.55, 12,557,590,981.58 and 7,836,709,358.34 is: 10,808,671,073.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,744,708.55 : 12,557,590,981.58 = 7,836,709,358.34 : x
  2. Step 2: Convert to fraction form
    9,104,744,708.55/12,557,590,981.58 = 7,836,709,358.34/x
  3. Step 3: Cross multiply
    9,104,744,708.55x = 12,557,590,981.58 × 7,836,709,358.34
  4. Step 4: Simplify right side
    9,104,744,708.55x = 98,410,190,763,514,789,888
  5. Step 5: Solve for x
    x = 98,410,190,763,514,789,888/9,104,744,708.55
  6. Step 6: Final answer
    x = 10,808,671,073.57

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1.5x scale

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.