Home / 6,853,241,928.85-9,455,213,150.35-4,139,495,737.83

Finding the Fourth Proportional to 6,853,241,928.85, 9,455,213,150.35 and 4,139,495,737.83

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Solution

The fourth proportional to 6,853,241,928.85, 9,455,213,150.35 and 4,139,495,737.83 is: 5,711,138,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853,241,928.85 : 9,455,213,150.35 = 4,139,495,737.83 : x
  2. Step 2: Convert to fraction form
    6,853,241,928.85/9,455,213,150.35 = 4,139,495,737.83/x
  3. Step 3: Cross multiply
    6,853,241,928.85x = 9,455,213,150.35 × 4,139,495,737.83
  4. Step 4: Simplify right side
    6,853,241,928.85x = 39,139,814,536,100,716,544
  5. Step 5: Solve for x
    x = 39,139,814,536,100,716,544/6,853,241,928.85
  6. Step 6: Final answer
    x = 5,711,138,603.08

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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.