Home / 1,697,584,452.40-2,547,720,371.40-662,940,996.40

Finding the Fourth Proportional to 1,697,584,452.40, 2,547,720,371.40 and 662,940,996.40

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Solution

The fourth proportional to 1,697,584,452.40, 2,547,720,371.40 and 662,940,996.40 is: 994,936,233.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,584,452.40 : 2,547,720,371.40 = 662,940,996.40 : x
  2. Step 2: Convert to fraction form
    1,697,584,452.40/2,547,720,371.40 = 662,940,996.40/x
  3. Step 3: Cross multiply
    1,697,584,452.40x = 2,547,720,371.40 × 662,940,996.40
  4. Step 4: Simplify right side
    1,697,584,452.40x = 1,688,988,281,564,494,080
  5. Step 5: Solve for x
    x = 1,688,988,281,564,494,080/1,697,584,452.40
  6. Step 6: Final answer
    x = 994,936,233.76

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1.5x scale

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.