Home / 1,092,494,824.53-1,507,298,665.97-668,666,646.69

Finding the Fourth Proportional to 1,092,494,824.53, 1,507,298,665.97 and 668,666,646.69

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Solution

The fourth proportional to 1,092,494,824.53, 1,507,298,665.97 and 668,666,646.69 is: 922,549,308.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,494,824.53 : 1,507,298,665.97 = 668,666,646.69 : x
  2. Step 2: Convert to fraction form
    1,092,494,824.53/1,507,298,665.97 = 668,666,646.69/x
  3. Step 3: Cross multiply
    1,092,494,824.53x = 1,507,298,665.97 × 668,666,646.69
  4. Step 4: Simplify right side
    1,092,494,824.53x = 1,007,880,344,534,470,400
  5. Step 5: Solve for x
    x = 1,007,880,344,534,470,400/1,092,494,824.53
  6. Step 6: Final answer
    x = 922,549,308.16

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Half scale
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Double scale
Find fourth proportional to 1,092,494,825.53, 1,507,298,667.35 and 668,666,647.69
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1.5x scale

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.