Home / 459,122,688,276.80-688,684,032,415.20-333,740,025,723.20

Finding the Fourth Proportional to 459,122,688,276.80, 688,684,032,415.20 and 333,740,025,723.20

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Solution

The fourth proportional to 459,122,688,276.80, 688,684,032,415.20 and 333,740,025,723.20 is: 500,610,038,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,122,688,276.80 : 688,684,032,415.20 = 333,740,025,723.20 : x
  2. Step 2: Convert to fraction form
    459,122,688,276.80/688,684,032,415.20 = 333,740,025,723.20/x
  3. Step 3: Cross multiply
    459,122,688,276.80x = 688,684,032,415.20 × 333,740,025,723.20
  4. Step 4: Simplify right side
    459,122,688,276.80x = 229,841,426,693,405,945,102,336
  5. Step 5: Solve for x
    x = 229,841,426,693,405,945,102,336/459,122,688,276.80
  6. Step 6: Final answer
    x = 500,610,038,584.80

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Double scale
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Similar ratio
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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.