Home / 808,588,330.40-1,212,882,495.60-808,588,330.40

Finding the Fourth Proportional to 808,588,330.40, 1,212,882,495.60 and 808,588,330.40

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Solution

The fourth proportional to 808,588,330.40, 1,212,882,495.60 and 808,588,330.40 is: 1,212,882,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,588,330.40 : 1,212,882,495.60 = 808,588,330.40 : x
  2. Step 2: Convert to fraction form
    808,588,330.40/1,212,882,495.60 = 808,588,330.40/x
  3. Step 3: Cross multiply
    808,588,330.40x = 1,212,882,495.60 × 808,588,330.40
  4. Step 4: Simplify right side
    808,588,330.40x = 980,722,632,088,589,184
  5. Step 5: Solve for x
    x = 980,722,632,088,589,184/808,588,330.40
  6. Step 6: Final answer
    x = 1,212,882,495.60

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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.