Home / 3,009,331,311.40-4,513,996,967.10-1,830,807,749.80

Finding the Fourth Proportional to 3,009,331,311.40, 4,513,996,967.10 and 1,830,807,749.80

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Solution

The fourth proportional to 3,009,331,311.40, 4,513,996,967.10 and 1,830,807,749.80 is: 2,746,211,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,331,311.40 : 4,513,996,967.10 = 1,830,807,749.80 : x
  2. Step 2: Convert to fraction form
    3,009,331,311.40/4,513,996,967.10 = 1,830,807,749.80/x
  3. Step 3: Cross multiply
    3,009,331,311.40x = 4,513,996,967.10 × 1,830,807,749.80
  4. Step 4: Simplify right side
    3,009,331,311.40x = 8,264,260,629,940,376,576
  5. Step 5: Solve for x
    x = 8,264,260,629,940,376,576/3,009,331,311.40
  6. Step 6: Final answer
    x = 2,746,211,624.70

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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.