Home / 2,784,262,247.16-3,842,205,158.70-1,531,199,072.76

Finding the Fourth Proportional to 2,784,262,247.16, 3,842,205,158.70 and 1,531,199,072.76

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Solution

The fourth proportional to 2,784,262,247.16, 3,842,205,158.70 and 1,531,199,072.76 is: 2,113,012,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,262,247.16 : 3,842,205,158.70 = 1,531,199,072.76 : x
  2. Step 2: Convert to fraction form
    2,784,262,247.16/3,842,205,158.70 = 1,531,199,072.76/x
  3. Step 3: Cross multiply
    2,784,262,247.16x = 3,842,205,158.70 × 1,531,199,072.76
  4. Step 4: Simplify right side
    2,784,262,247.16x = 5,883,180,976,355,128,320
  5. Step 5: Solve for x
    x = 5,883,180,976,355,128,320/2,784,262,247.16
  6. Step 6: Final answer
    x = 2,113,012,516.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.