Home / 10,077,778,925.40-15,116,668,388.10-4,557,217,056.60

Finding the Fourth Proportional to 10,077,778,925.40, 15,116,668,388.10 and 4,557,217,056.60

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Solution

The fourth proportional to 10,077,778,925.40, 15,116,668,388.10 and 4,557,217,056.60 is: 6,835,825,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,778,925.40 : 15,116,668,388.10 = 4,557,217,056.60 : x
  2. Step 2: Convert to fraction form
    10,077,778,925.40/15,116,668,388.10 = 4,557,217,056.60/x
  3. Step 3: Cross multiply
    10,077,778,925.40x = 15,116,668,388.10 × 4,557,217,056.60
  4. Step 4: Simplify right side
    10,077,778,925.40x = 68,889,939,017,215,352,832
  5. Step 5: Solve for x
    x = 68,889,939,017,215,352,832/10,077,778,925.40
  6. Step 6: Final answer
    x = 6,835,825,584.90

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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.