Home / 9,975,984,352.74-13,766,894,879.54-5,398,248,796.36

Finding the Fourth Proportional to 9,975,984,352.74, 13,766,894,879.54 and 5,398,248,796.36

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Solution

The fourth proportional to 9,975,984,352.74, 13,766,894,879.54 and 5,398,248,796.36 is: 7,449,603,075.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,984,352.74 : 13,766,894,879.54 = 5,398,248,796.36 : x
  2. Step 2: Convert to fraction form
    9,975,984,352.74/13,766,894,879.54 = 5,398,248,796.36/x
  3. Step 3: Cross multiply
    9,975,984,352.74x = 13,766,894,879.54 × 5,398,248,796.36
  4. Step 4: Simplify right side
    9,975,984,352.74x = 74,317,123,713,091,452,928
  5. Step 5: Solve for x
    x = 74,317,123,713,091,452,928/9,975,984,352.74
  6. Step 6: Final answer
    x = 7,449,603,075.28

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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.