Home / 1,035,894,919.10-1,553,842,378.65-709,377,568.70

Finding the Fourth Proportional to 1,035,894,919.10, 1,553,842,378.65 and 709,377,568.70

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Solution

The fourth proportional to 1,035,894,919.10, 1,553,842,378.65 and 709,377,568.70 is: 1,064,066,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,894,919.10 : 1,553,842,378.65 = 709,377,568.70 : x
  2. Step 2: Convert to fraction form
    1,035,894,919.10/1,553,842,378.65 = 709,377,568.70/x
  3. Step 3: Cross multiply
    1,035,894,919.10x = 1,553,842,378.65 × 709,377,568.70
  4. Step 4: Simplify right side
    1,035,894,919.10x = 1,102,260,928,709,761,920
  5. Step 5: Solve for x
    x = 1,102,260,928,709,761,920/1,035,894,919.10
  6. Step 6: Final answer
    x = 1,064,066,353.05

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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.