Home / 2,412,507,331.50-3,329,402,328.36-1,816,740,712.86

Finding the Fourth Proportional to 2,412,507,331.50, 3,329,402,328.36 and 1,816,740,712.86

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Solution

The fourth proportional to 2,412,507,331.50, 3,329,402,328.36 and 1,816,740,712.86 is: 2,507,209,275.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,507,331.50 : 3,329,402,328.36 = 1,816,740,712.86 : x
  2. Step 2: Convert to fraction form
    2,412,507,331.50/3,329,402,328.36 = 1,816,740,712.86/x
  3. Step 3: Cross multiply
    2,412,507,331.50x = 3,329,402,328.36 × 1,816,740,712.86
  4. Step 4: Simplify right side
    2,412,507,331.50x = 6,048,660,759,422,489,600
  5. Step 5: Solve for x
    x = 6,048,660,759,422,489,600/2,412,507,331.50
  6. Step 6: Final answer
    x = 2,507,209,275.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.