Home / 31,204,773,121.80-46,807,159,682.70-20,047,063,038.60

Finding the Fourth Proportional to 31,204,773,121.80, 46,807,159,682.70 and 20,047,063,038.60

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Solution

The fourth proportional to 31,204,773,121.80, 46,807,159,682.70 and 20,047,063,038.60 is: 30,070,594,557.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,204,773,121.80 : 46,807,159,682.70 = 20,047,063,038.60 : x
  2. Step 2: Convert to fraction form
    31,204,773,121.80/46,807,159,682.70 = 20,047,063,038.60/x
  3. Step 3: Cross multiply
    31,204,773,121.80x = 46,807,159,682.70 × 20,047,063,038.60
  4. Step 4: Simplify right side
    31,204,773,121.80x = 938,346,080,816,903,094,272
  5. Step 5: Solve for x
    x = 938,346,080,816,903,094,272/31,204,773,121.80
  6. Step 6: Final answer
    x = 30,070,594,557.90

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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.