Home / 42,399,291,379.80-63,598,937,069.70-14,482,057,920.60

Finding the Fourth Proportional to 42,399,291,379.80, 63,598,937,069.70 and 14,482,057,920.60

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Solution

The fourth proportional to 42,399,291,379.80, 63,598,937,069.70 and 14,482,057,920.60 is: 21,723,086,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,399,291,379.80 : 63,598,937,069.70 = 14,482,057,920.60 : x
  2. Step 2: Convert to fraction form
    42,399,291,379.80/63,598,937,069.70 = 14,482,057,920.60/x
  3. Step 3: Cross multiply
    42,399,291,379.80x = 63,598,937,069.70 × 14,482,057,920.60
  4. Step 4: Simplify right side
    42,399,291,379.80x = 921,043,490,331,989,770,240
  5. Step 5: Solve for x
    x = 921,043,490,331,989,770,240/42,399,291,379.80
  6. Step 6: Final answer
    x = 21,723,086,880.90

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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.