Home / 1,942,068,000.70-2,913,102,001.05-1,928,463,111.10

Finding the Fourth Proportional to 1,942,068,000.70, 2,913,102,001.05 and 1,928,463,111.10

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Solution

The fourth proportional to 1,942,068,000.70, 2,913,102,001.05 and 1,928,463,111.10 is: 2,892,694,666.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,068,000.70 : 2,913,102,001.05 = 1,928,463,111.10 : x
  2. Step 2: Convert to fraction form
    1,942,068,000.70/2,913,102,001.05 = 1,928,463,111.10/x
  3. Step 3: Cross multiply
    1,942,068,000.70x = 2,913,102,001.05 × 1,928,463,111.10
  4. Step 4: Simplify right side
    1,942,068,000.70x = 5,617,809,747,896,518,656
  5. Step 5: Solve for x
    x = 5,617,809,747,896,518,656/1,942,068,000.70
  6. Step 6: Final answer
    x = 2,892,694,666.65

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Double scale
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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.