Home / 52,952,156,950.40-79,428,235,425.60-30,894,095,945.60

Finding the Fourth Proportional to 52,952,156,950.40, 79,428,235,425.60 and 30,894,095,945.60

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Solution

The fourth proportional to 52,952,156,950.40, 79,428,235,425.60 and 30,894,095,945.60 is: 46,341,143,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,952,156,950.40 : 79,428,235,425.60 = 30,894,095,945.60 : x
  2. Step 2: Convert to fraction form
    52,952,156,950.40/79,428,235,425.60 = 30,894,095,945.60/x
  3. Step 3: Cross multiply
    52,952,156,950.40x = 79,428,235,425.60 × 30,894,095,945.60
  4. Step 4: Simplify right side
    52,952,156,950.40x = 2,453,863,526,028,191,203,328
  5. Step 5: Solve for x
    x = 2,453,863,526,028,191,203,328/52,952,156,950.40
  6. Step 6: Final answer
    x = 46,341,143,918.40

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Double scale
Find fourth proportional to 52,952,156,951.40, 79,428,235,427.10 and 30,894,095,946.60
Similar ratio
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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.