Home / 8,866,670,528.01-12,235,997,342.67-5,005,019,138.75

Finding the Fourth Proportional to 8,866,670,528.01, 12,235,997,342.67 and 5,005,019,138.75

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Solution

The fourth proportional to 8,866,670,528.01, 12,235,997,342.67 and 5,005,019,138.75 is: 6,906,921,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,670,528.01 : 12,235,997,342.67 = 5,005,019,138.75 : x
  2. Step 2: Convert to fraction form
    8,866,670,528.01/12,235,997,342.67 = 5,005,019,138.75/x
  3. Step 3: Cross multiply
    8,866,670,528.01x = 12,235,997,342.67 × 5,005,019,138.75
  4. Step 4: Simplify right side
    8,866,670,528.01x = 61,241,400,881,696,309,248
  5. Step 5: Solve for x
    x = 61,241,400,881,696,309,248/8,866,670,528.01
  6. Step 6: Final answer
    x = 6,906,921,903.58

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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.