Home / 9,661,570,291.20-14,492,355,436.80-5,460,210,321.60

Finding the Fourth Proportional to 9,661,570,291.20, 14,492,355,436.80 and 5,460,210,321.60

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Solution

The fourth proportional to 9,661,570,291.20, 14,492,355,436.80 and 5,460,210,321.60 is: 8,190,315,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,570,291.20 : 14,492,355,436.80 = 5,460,210,321.60 : x
  2. Step 2: Convert to fraction form
    9,661,570,291.20/14,492,355,436.80 = 5,460,210,321.60/x
  3. Step 3: Cross multiply
    9,661,570,291.20x = 14,492,355,436.80 × 5,460,210,321.60
  4. Step 4: Simplify right side
    9,661,570,291.20x = 79,131,308,740,311,236,608
  5. Step 5: Solve for x
    x = 79,131,308,740,311,236,608/9,661,570,291.20
  6. Step 6: Final answer
    x = 8,190,315,482.40

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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.