Home / 7,012,890,123.60-9,677,793,588.24-3,797,825,070.64

Finding the Fourth Proportional to 7,012,890,123.60, 9,677,793,588.24 and 3,797,825,070.64

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Solution

The fourth proportional to 7,012,890,123.60, 9,677,793,588.24 and 3,797,825,070.64 is: 5,241,001,423.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,890,123.60 : 9,677,793,588.24 = 3,797,825,070.64 : x
  2. Step 2: Convert to fraction form
    7,012,890,123.60/9,677,793,588.24 = 3,797,825,070.64/x
  3. Step 3: Cross multiply
    7,012,890,123.60x = 9,677,793,588.24 × 3,797,825,070.64
  4. Step 4: Simplify right side
    7,012,890,123.60x = 36,754,567,117,896,912,896
  5. Step 5: Solve for x
    x = 36,754,567,117,896,912,896/7,012,890,123.60
  6. Step 6: Final answer
    x = 5,241,001,423.11

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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.