Home / 7,889,906,086.59-10,889,153,633.06-4,837,542,412.29

Finding the Fourth Proportional to 7,889,906,086.59, 10,889,153,633.06 and 4,837,542,412.29

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Solution

The fourth proportional to 7,889,906,086.59, 10,889,153,633.06 and 4,837,542,412.29 is: 6,676,472,692.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,906,086.59 : 10,889,153,633.06 = 4,837,542,412.29 : x
  2. Step 2: Convert to fraction form
    7,889,906,086.59/10,889,153,633.06 = 4,837,542,412.29/x
  3. Step 3: Cross multiply
    7,889,906,086.59x = 10,889,153,633.06 × 4,837,542,412.29
  4. Step 4: Simplify right side
    7,889,906,086.59x = 52,676,742,533,845,303,296
  5. Step 5: Solve for x
    x = 52,676,742,533,845,303,296/7,889,906,086.59
  6. Step 6: Final answer
    x = 6,676,472,692.54

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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.