Home / 142,303,154,074.59-213,447,213,367.48-46,676,576,621.73

Finding the Fourth Proportional to 142,303,154,074.59, 213,447,213,367.48 and 46,676,576,621.73

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Solution

The fourth proportional to 142,303,154,074.59, 213,447,213,367.48 and 46,676,576,621.73 is: 70,012,399,052.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,303,154,074.59 : 213,447,213,367.48 = 46,676,576,621.73 : x
  2. Step 2: Convert to fraction form
    142,303,154,074.59/213,447,213,367.48 = 46,676,576,621.73/x
  3. Step 3: Cross multiply
    142,303,154,074.59x = 213,447,213,367.48 × 46,676,576,621.73
  4. Step 4: Simplify right side
    142,303,154,074.59x = 9,962,985,209,441,934,114,816
  5. Step 5: Solve for x
    x = 9,962,985,209,441,934,114,816/142,303,154,074.59
  6. Step 6: Final answer
    x = 70,012,399,052.09

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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.