Home / 688,637,716.85-1,032,956,575.28-688,637,716.85

Finding the Fourth Proportional to 688,637,716.85, 1,032,956,575.28 and 688,637,716.85

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Solution

The fourth proportional to 688,637,716.85, 1,032,956,575.28 and 688,637,716.85 is: 1,032,956,575.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,637,716.85 : 1,032,956,575.28 = 688,637,716.85 : x
  2. Step 2: Convert to fraction form
    688,637,716.85/1,032,956,575.28 = 688,637,716.85/x
  3. Step 3: Cross multiply
    688,637,716.85x = 1,032,956,575.28 × 688,637,716.85
  4. Step 4: Simplify right side
    688,637,716.85x = 711,332,857,602,571,136
  5. Step 5: Solve for x
    x = 711,332,857,602,571,136/688,637,716.85
  6. Step 6: Final answer
    x = 1,032,956,575.28

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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.