Home / 1,697,584,455.40-2,547,720,375.90-662,940,999.40

Finding the Fourth Proportional to 1,697,584,455.40, 2,547,720,375.90 and 662,940,999.40

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Solution

The fourth proportional to 1,697,584,455.40, 2,547,720,375.90 and 662,940,999.40 is: 994,936,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,584,455.40 : 2,547,720,375.90 = 662,940,999.40 : x
  2. Step 2: Convert to fraction form
    1,697,584,455.40/2,547,720,375.90 = 662,940,999.40/x
  3. Step 3: Cross multiply
    1,697,584,455.40x = 2,547,720,375.90 × 662,940,999.40
  4. Step 4: Simplify right side
    1,697,584,455.40x = 1,688,988,292,190,889,728
  5. Step 5: Solve for x
    x = 1,688,988,292,190,889,728/1,697,584,455.40
  6. Step 6: Final answer
    x = 994,936,238.26

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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.