Home / 791,904,529.99-1,092,829,333.57-429,798,498.40

Finding the Fourth Proportional to 791,904,529.99, 1,092,829,333.57 and 429,798,498.40

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Solution

The fourth proportional to 791,904,529.99, 1,092,829,333.57 and 429,798,498.40 is: 593,122,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,904,529.99 : 1,092,829,333.57 = 429,798,498.40 : x
  2. Step 2: Convert to fraction form
    791,904,529.99/1,092,829,333.57 = 429,798,498.40/x
  3. Step 3: Cross multiply
    791,904,529.99x = 1,092,829,333.57 × 429,798,498.40
  4. Step 4: Simplify right side
    791,904,529.99x = 469,696,406,576,383,744
  5. Step 5: Solve for x
    x = 469,696,406,576,383,744/791,904,529.99
  6. Step 6: Final answer
    x = 593,122,515.14

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1.5x scale

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.