Home / 2,013,502,079.70-3,015,151,285.95-1,605,355,391.70

Finding the Fourth Proportional to 2,013,502,079.70, 3,015,151,285.95 and 1,605,355,391.70

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Solution

The fourth proportional to 2,013,502,079.70, 3,015,151,285.95 and 1,605,355,391.70 is: 2,403,965,420.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,502,079.70 : 3,015,151,285.95 = 1,605,355,391.70 : x
  2. Step 2: Convert to fraction form
    2,013,502,079.70/3,015,151,285.95 = 1,605,355,391.70/x
  3. Step 3: Cross multiply
    2,013,502,079.70x = 3,015,151,285.95 × 1,605,355,391.70
  4. Step 4: Simplify right side
    2,013,502,079.70x = 4,840,389,373,691,020,288
  5. Step 5: Solve for x
    x = 4,840,389,373,691,020,288/2,013,502,079.70
  6. Step 6: Final answer
    x = 2,403,965,420.49

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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.