Home / 933,120,844.20-1,399,681,266.30-524,190,335.40

Finding the Fourth Proportional to 933,120,844.20, 1,399,681,266.30 and 524,190,335.40

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Solution

The fourth proportional to 933,120,844.20, 1,399,681,266.30 and 524,190,335.40 is: 786,285,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,120,844.20 : 1,399,681,266.30 = 524,190,335.40 : x
  2. Step 2: Convert to fraction form
    933,120,844.20/1,399,681,266.30 = 524,190,335.40/x
  3. Step 3: Cross multiply
    933,120,844.20x = 1,399,681,266.30 × 524,190,335.40
  4. Step 4: Simplify right side
    933,120,844.20x = 733,699,392,434,893,696
  5. Step 5: Solve for x
    x = 733,699,392,434,893,696/933,120,844.20
  6. Step 6: Final answer
    x = 786,285,503.10

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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.