Home / 3,585,024,011.60-5,377,536,017.40-861,806,603.60

Finding the Fourth Proportional to 3,585,024,011.60, 5,377,536,017.40 and 861,806,603.60

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Solution

The fourth proportional to 3,585,024,011.60, 5,377,536,017.40 and 861,806,603.60 is: 1,292,709,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,024,011.60 : 5,377,536,017.40 = 861,806,603.60 : x
  2. Step 2: Convert to fraction form
    3,585,024,011.60/5,377,536,017.40 = 861,806,603.60/x
  3. Step 3: Cross multiply
    3,585,024,011.60x = 5,377,536,017.40 × 861,806,603.60
  4. Step 4: Simplify right side
    3,585,024,011.60x = 4,634,396,050,892,164,096
  5. Step 5: Solve for x
    x = 4,634,396,050,892,164,096/3,585,024,011.60
  6. Step 6: Final answer
    x = 1,292,709,905.40

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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.