Home / 30,193,722,007.80-45,290,583,011.70-10,319,050,922.10

Finding the Fourth Proportional to 30,193,722,007.80, 45,290,583,011.70 and 10,319,050,922.10

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Solution

The fourth proportional to 30,193,722,007.80, 45,290,583,011.70 and 10,319,050,922.10 is: 15,478,576,383.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193,722,007.80 : 45,290,583,011.70 = 10,319,050,922.10 : x
  2. Step 2: Convert to fraction form
    30,193,722,007.80/45,290,583,011.70 = 10,319,050,922.10/x
  3. Step 3: Cross multiply
    30,193,722,007.80x = 45,290,583,011.70 × 10,319,050,922.10
  4. Step 4: Simplify right side
    30,193,722,007.80x = 467,355,832,389,329,485,824
  5. Step 5: Solve for x
    x = 467,355,832,389,329,485,824/30,193,722,007.80
  6. Step 6: Final answer
    x = 15,478,576,383.15

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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.