Home / 1,889,797,688.80-2,834,696,533.20-740,940,344.80

Finding the Fourth Proportional to 1,889,797,688.80, 2,834,696,533.20 and 740,940,344.80

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Solution

The fourth proportional to 1,889,797,688.80, 2,834,696,533.20 and 740,940,344.80 is: 1,111,410,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,797,688.80 : 2,834,696,533.20 = 740,940,344.80 : x
  2. Step 2: Convert to fraction form
    1,889,797,688.80/2,834,696,533.20 = 740,940,344.80/x
  3. Step 3: Cross multiply
    1,889,797,688.80x = 2,834,696,533.20 × 740,940,344.80
  4. Step 4: Simplify right side
    1,889,797,688.80x = 2,100,341,026,712,572,416
  5. Step 5: Solve for x
    x = 2,100,341,026,712,572,416/1,889,797,688.80
  6. Step 6: Final answer
    x = 1,111,410,517.20

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Double scale
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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.