Home / 764,802,679,280.52-1,055,520,246,337.70-435,285,834,673.44

Finding the Fourth Proportional to 764,802,679,280.52, 1,055,520,246,337.70 and 435,285,834,673.44

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Solution

The fourth proportional to 764,802,679,280.52, 1,055,520,246,337.70 and 435,285,834,673.44 is: 600,747,125,878.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,802,679,280.52 : 1,055,520,246,337.70 = 435,285,834,673.44 : x
  2. Step 2: Convert to fraction form
    764,802,679,280.52/1,055,520,246,337.70 = 435,285,834,673.44/x
  3. Step 3: Cross multiply
    764,802,679,280.52x = 1,055,520,246,337.70 × 435,285,834,673.44
  4. Step 4: Simplify right side
    764,802,679,280.52x = 459,453,011,441,820,712,828,928
  5. Step 5: Solve for x
    x = 459,453,011,441,820,712,828,928/764,802,679,280.52
  6. Step 6: Final answer
    x = 600,747,125,878.33

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Double scale
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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.