Home / 6,438,552,418.80-9,657,828,628.20-2,017,341,212.40

Finding the Fourth Proportional to 6,438,552,418.80, 9,657,828,628.20 and 2,017,341,212.40

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Solution

The fourth proportional to 6,438,552,418.80, 9,657,828,628.20 and 2,017,341,212.40 is: 3,026,011,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,552,418.80 : 9,657,828,628.20 = 2,017,341,212.40 : x
  2. Step 2: Convert to fraction form
    6,438,552,418.80/9,657,828,628.20 = 2,017,341,212.40/x
  3. Step 3: Cross multiply
    6,438,552,418.80x = 9,657,828,628.20 × 2,017,341,212.40
  4. Step 4: Simplify right side
    6,438,552,418.80x = 19,483,135,713,964,421,120
  5. Step 5: Solve for x
    x = 19,483,135,713,964,421,120/6,438,552,418.80
  6. Step 6: Final answer
    x = 3,026,011,818.60

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Double scale
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Similar ratio
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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.