Home / 3,818,315,513.03-5,269,734,124.48-2,312,897,693.01

Finding the Fourth Proportional to 3,818,315,513.03, 5,269,734,124.48 and 2,312,897,693.01

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Solution

The fourth proportional to 3,818,315,513.03, 5,269,734,124.48 and 2,312,897,693.01 is: 3,192,076,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,315,513.03 : 5,269,734,124.48 = 2,312,897,693.01 : x
  2. Step 2: Convert to fraction form
    3,818,315,513.03/5,269,734,124.48 = 2,312,897,693.01/x
  3. Step 3: Cross multiply
    3,818,315,513.03x = 5,269,734,124.48 × 2,312,897,693.01
  4. Step 4: Simplify right side
    3,818,315,513.03x = 12,188,355,899,269,373,952
  5. Step 5: Solve for x
    x = 12,188,355,899,269,373,952/3,818,315,513.03
  6. Step 6: Final answer
    x = 3,192,076,678.23

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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.