Home / 30,233,148,931.20-45,349,723,396.80-17,805,082,281.60

Finding the Fourth Proportional to 30,233,148,931.20, 45,349,723,396.80 and 17,805,082,281.60

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Solution

The fourth proportional to 30,233,148,931.20, 45,349,723,396.80 and 17,805,082,281.60 is: 26,707,623,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,148,931.20 : 45,349,723,396.80 = 17,805,082,281.60 : x
  2. Step 2: Convert to fraction form
    30,233,148,931.20/45,349,723,396.80 = 17,805,082,281.60/x
  3. Step 3: Cross multiply
    30,233,148,931.20x = 45,349,723,396.80 × 17,805,082,281.60
  4. Step 4: Simplify right side
    30,233,148,931.20x = 807,455,556,527,824,568,320
  5. Step 5: Solve for x
    x = 807,455,556,527,824,568,320/30,233,148,931.20
  6. Step 6: Final answer
    x = 26,707,623,422.40

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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.