Home / 1,918,914,200.14-2,648,238,626.99-1,060,570,313.74

Finding the Fourth Proportional to 1,918,914,200.14, 2,648,238,626.99 and 1,060,570,313.74

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Solution

The fourth proportional to 1,918,914,200.14, 2,648,238,626.99 and 1,060,570,313.74 is: 1,463,662,768.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,914,200.14 : 2,648,238,626.99 = 1,060,570,313.74 : x
  2. Step 2: Convert to fraction form
    1,918,914,200.14/2,648,238,626.99 = 1,060,570,313.74/x
  3. Step 3: Cross multiply
    1,918,914,200.14x = 2,648,238,626.99 × 1,060,570,313.74
  4. Step 4: Simplify right side
    1,918,914,200.14x = 2,808,643,271,477,911,040
  5. Step 5: Solve for x
    x = 2,808,643,271,477,911,040/1,918,914,200.14
  6. Step 6: Final answer
    x = 1,463,662,768.91

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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.