Home / 89,365,470,219.20-134,048,205,328.80-39,625,993,841.60

Finding the Fourth Proportional to 89,365,470,219.20, 134,048,205,328.80 and 39,625,993,841.60

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Solution

The fourth proportional to 89,365,470,219.20, 134,048,205,328.80 and 39,625,993,841.60 is: 59,438,990,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,365,470,219.20 : 134,048,205,328.80 = 39,625,993,841.60 : x
  2. Step 2: Convert to fraction form
    89,365,470,219.20/134,048,205,328.80 = 39,625,993,841.60/x
  3. Step 3: Cross multiply
    89,365,470,219.20x = 134,048,205,328.80 × 39,625,993,841.60
  4. Step 4: Simplify right side
    89,365,470,219.20x = 5,311,793,358,836,561,084,416
  5. Step 5: Solve for x
    x = 5,311,793,358,836,561,084,416/89,365,470,219.20
  6. Step 6: Final answer
    x = 59,438,990,762.40

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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.