Home / 8,288,570,419.29-12,439,302,881.64-5,785,168,196.73

Finding the Fourth Proportional to 8,288,570,419.29, 12,439,302,881.64 and 5,785,168,196.73

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Solution

The fourth proportional to 8,288,570,419.29, 12,439,302,881.64 and 5,785,168,196.73 is: 8,682,252,279.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,570,419.29 : 12,439,302,881.64 = 5,785,168,196.73 : x
  2. Step 2: Convert to fraction form
    8,288,570,419.29/12,439,302,881.64 = 5,785,168,196.73/x
  3. Step 3: Cross multiply
    8,288,570,419.29x = 12,439,302,881.64 × 5,785,168,196.73
  4. Step 4: Simplify right side
    8,288,570,419.29x = 71,963,459,420,355,559,424
  5. Step 5: Solve for x
    x = 71,963,459,420,355,559,424/8,288,570,419.29
  6. Step 6: Final answer
    x = 8,682,252,279.94

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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.