Home / 933,861,427.74-1,402,292,773.59-619,213,434.87

Finding the Fourth Proportional to 933,861,427.74, 1,402,292,773.59 and 619,213,434.87

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Solution

The fourth proportional to 933,861,427.74, 1,402,292,773.59 and 619,213,434.87 is: 929,815,173.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,861,427.74 : 1,402,292,773.59 = 619,213,434.87 : x
  2. Step 2: Convert to fraction form
    933,861,427.74/1,402,292,773.59 = 619,213,434.87/x
  3. Step 3: Cross multiply
    933,861,427.74x = 1,402,292,773.59 × 619,213,434.87
  4. Step 4: Simplify right side
    933,861,427.74x = 868,318,525,028,043,136
  5. Step 5: Solve for x
    x = 868,318,525,028,043,136/933,861,427.74
  6. Step 6: Final answer
    x = 929,815,173.04

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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.