Home / 559,970,641.80-839,955,962.70-524,138,833.80

Finding the Fourth Proportional to 559,970,641.80, 839,955,962.70 and 524,138,833.80

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Solution

The fourth proportional to 559,970,641.80, 839,955,962.70 and 524,138,833.80 is: 786,208,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,970,641.80 : 839,955,962.70 = 524,138,833.80 : x
  2. Step 2: Convert to fraction form
    559,970,641.80/839,955,962.70 = 524,138,833.80/x
  3. Step 3: Cross multiply
    559,970,641.80x = 839,955,962.70 × 524,138,833.80
  4. Step 4: Simplify right side
    559,970,641.80x = 440,253,538,732,934,336
  5. Step 5: Solve for x
    x = 440,253,538,732,934,336/559,970,641.80
  6. Step 6: Final answer
    x = 786,208,250.70

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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.