Home / 2,431,570,839.02-3,355,570,627.50-1,317,736,933.13

Finding the Fourth Proportional to 2,431,570,839.02, 3,355,570,627.50 and 1,317,736,933.13

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Solution

The fourth proportional to 2,431,570,839.02, 3,355,570,627.50 and 1,317,736,933.13 is: 1,818,478,522.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,570,839.02 : 3,355,570,627.50 = 1,317,736,933.13 : x
  2. Step 2: Convert to fraction form
    2,431,570,839.02/3,355,570,627.50 = 1,317,736,933.13/x
  3. Step 3: Cross multiply
    2,431,570,839.02x = 3,355,570,627.50 × 1,317,736,933.13
  4. Step 4: Simplify right side
    2,431,570,839.02x = 4,421,759,347,582,960,128
  5. Step 5: Solve for x
    x = 4,421,759,347,582,960,128/2,431,570,839.02
  6. Step 6: Final answer
    x = 1,818,478,522.87

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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.