Home / 2,009,168,145.60-3,013,752,218.40-1,453,865,444.70

Finding the Fourth Proportional to 2,009,168,145.60, 3,013,752,218.40 and 1,453,865,444.70

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Solution

The fourth proportional to 2,009,168,145.60, 3,013,752,218.40 and 1,453,865,444.70 is: 2,180,798,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,168,145.60 : 3,013,752,218.40 = 1,453,865,444.70 : x
  2. Step 2: Convert to fraction form
    2,009,168,145.60/3,013,752,218.40 = 1,453,865,444.70/x
  3. Step 3: Cross multiply
    2,009,168,145.60x = 3,013,752,218.40 × 1,453,865,444.70
  4. Step 4: Simplify right side
    2,009,168,145.60x = 4,381,590,209,219,727,872
  5. Step 5: Solve for x
    x = 4,381,590,209,219,727,872/2,009,168,145.60
  6. Step 6: Final answer
    x = 2,180,798,167.05

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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.