Home / 13,112,596,334.80-19,668,894,502.20-8,928,455,053.60

Finding the Fourth Proportional to 13,112,596,334.80, 19,668,894,502.20 and 8,928,455,053.60

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Solution

The fourth proportional to 13,112,596,334.80, 19,668,894,502.20 and 8,928,455,053.60 is: 13,392,682,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,112,596,334.80 : 19,668,894,502.20 = 8,928,455,053.60 : x
  2. Step 2: Convert to fraction form
    13,112,596,334.80/19,668,894,502.20 = 8,928,455,053.60/x
  3. Step 3: Cross multiply
    13,112,596,334.80x = 19,668,894,502.20 × 8,928,455,053.60
  4. Step 4: Simplify right side
    13,112,596,334.80x = 175,612,840,516,892,852,224
  5. Step 5: Solve for x
    x = 175,612,840,516,892,852,224/13,112,596,334.80
  6. Step 6: Final answer
    x = 13,392,682,580.40

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Double scale
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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.