Home / 934,137,913.20-1,401,206,869.80-590,152,556.40

Finding the Fourth Proportional to 934,137,913.20, 1,401,206,869.80 and 590,152,556.40

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Solution

The fourth proportional to 934,137,913.20, 1,401,206,869.80 and 590,152,556.40 is: 885,228,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,137,913.20 : 1,401,206,869.80 = 590,152,556.40 : x
  2. Step 2: Convert to fraction form
    934,137,913.20/1,401,206,869.80 = 590,152,556.40/x
  3. Step 3: Cross multiply
    934,137,913.20x = 1,401,206,869.80 × 590,152,556.40
  4. Step 4: Simplify right side
    934,137,913.20x = 826,925,816,257,711,872
  5. Step 5: Solve for x
    x = 826,925,816,257,711,872/934,137,913.20
  6. Step 6: Final answer
    x = 885,228,834.60

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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.