Home / 1,706,330,308.16-2,354,616,888.72-963,630,881.84

Finding the Fourth Proportional to 1,706,330,308.16, 2,354,616,888.72 and 963,630,881.84

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Solution

The fourth proportional to 1,706,330,308.16, 2,354,616,888.72 and 963,630,881.84 is: 1,329,743,448.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,330,308.16 : 2,354,616,888.72 = 963,630,881.84 : x
  2. Step 2: Convert to fraction form
    1,706,330,308.16/2,354,616,888.72 = 963,630,881.84/x
  3. Step 3: Cross multiply
    1,706,330,308.16x = 2,354,616,888.72 × 963,630,881.84
  4. Step 4: Simplify right side
    1,706,330,308.16x = 2,268,981,548,872,610,560
  5. Step 5: Solve for x
    x = 2,268,981,548,872,610,560/1,706,330,308.16
  6. Step 6: Final answer
    x = 1,329,743,448.86

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Double scale
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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.