Home / 1,892,844,018.70-2,839,266,028.05-1,570,357,746.70

Finding the Fourth Proportional to 1,892,844,018.70, 2,839,266,028.05 and 1,570,357,746.70

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Solution

The fourth proportional to 1,892,844,018.70, 2,839,266,028.05 and 1,570,357,746.70 is: 2,355,536,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,844,018.70 : 2,839,266,028.05 = 1,570,357,746.70 : x
  2. Step 2: Convert to fraction form
    1,892,844,018.70/2,839,266,028.05 = 1,570,357,746.70/x
  3. Step 3: Cross multiply
    1,892,844,018.70x = 2,839,266,028.05 × 1,570,357,746.70
  4. Step 4: Simplify right side
    1,892,844,018.70x = 4,458,663,402,090,457,600
  5. Step 5: Solve for x
    x = 4,458,663,402,090,457,600/1,892,844,018.70
  6. Step 6: Final answer
    x = 2,355,536,620.05

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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.