Home / 880,069,214,109.60-1,320,103,821,164.40-578,811,041,863.20

Finding the Fourth Proportional to 880,069,214,109.60, 1,320,103,821,164.40 and 578,811,041,863.20

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Solution

The fourth proportional to 880,069,214,109.60, 1,320,103,821,164.40 and 578,811,041,863.20 is: 868,216,562,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,069,214,109.60 : 1,320,103,821,164.40 = 578,811,041,863.20 : x
  2. Step 2: Convert to fraction form
    880,069,214,109.60/1,320,103,821,164.40 = 578,811,041,863.20/x
  3. Step 3: Cross multiply
    880,069,214,109.60x = 1,320,103,821,164.40 × 578,811,041,863.20
  4. Step 4: Simplify right side
    880,069,214,109.60x = 764,090,668,095,757,694,795,776
  5. Step 5: Solve for x
    x = 764,090,668,095,757,694,795,776/880,069,214,109.60
  6. Step 6: Final answer
    x = 868,216,562,794.80

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Double scale
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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.