Home / 1,447,983,260.40-2,171,974,890.60-527,889,615.60

Finding the Fourth Proportional to 1,447,983,260.40, 2,171,974,890.60 and 527,889,615.60

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Solution

The fourth proportional to 1,447,983,260.40, 2,171,974,890.60 and 527,889,615.60 is: 791,834,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,983,260.40 : 2,171,974,890.60 = 527,889,615.60 : x
  2. Step 2: Convert to fraction form
    1,447,983,260.40/2,171,974,890.60 = 527,889,615.60/x
  3. Step 3: Cross multiply
    1,447,983,260.40x = 2,171,974,890.60 × 527,889,615.60
  4. Step 4: Simplify right side
    1,447,983,260.40x = 1,146,562,990,091,686,016
  5. Step 5: Solve for x
    x = 1,146,562,990,091,686,016/1,447,983,260.40
  6. Step 6: Final answer
    x = 791,834,423.40

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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.