Home / 2,079,655,277,907.10-2,869,927,659,705.20-1,153,709,378,929.40

Finding the Fourth Proportional to 2,079,655,277,907.10, 2,869,927,659,705.20 and 1,153,709,378,929.40

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Solution

The fourth proportional to 2,079,655,277,907.10, 2,869,927,659,705.20 and 1,153,709,378,929.40 is: 1,592,120,815,899.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,655,277,907.10 : 2,869,927,659,705.20 = 1,153,709,378,929.40 : x
  2. Step 2: Convert to fraction form
    2,079,655,277,907.10/2,869,927,659,705.20 = 1,153,709,378,929.40/x
  3. Step 3: Cross multiply
    2,079,655,277,907.10x = 2,869,927,659,705.20 × 1,153,709,378,929.40
  4. Step 4: Simplify right side
    2,079,655,277,907.10x = 3,311,062,457,850,792,622,686,208
  5. Step 5: Solve for x
    x = 3,311,062,457,850,792,622,686,208/2,079,655,277,907.10
  6. Step 6: Final answer
    x = 1,592,120,815,899.33

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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.