Home / 1,035,496,151.64-1,428,975,223.56-565,597,331.64

Finding the Fourth Proportional to 1,035,496,151.64, 1,428,975,223.56 and 565,597,331.64

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Solution

The fourth proportional to 1,035,496,151.64, 1,428,975,223.56 and 565,597,331.64 is: 780,519,147.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,496,151.64 : 1,428,975,223.56 = 565,597,331.64 : x
  2. Step 2: Convert to fraction form
    1,035,496,151.64/1,428,975,223.56 = 565,597,331.64/x
  3. Step 3: Cross multiply
    1,035,496,151.64x = 1,428,975,223.56 × 565,597,331.64
  4. Step 4: Simplify right side
    1,035,496,151.64x = 808,224,573,425,208,448
  5. Step 5: Solve for x
    x = 808,224,573,425,208,448/1,035,496,151.64
  6. Step 6: Final answer
    x = 780,519,147.41

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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.