Home / 9,994,318,646.40-13,792,161,039.36-5,539,270,642.56

Finding the Fourth Proportional to 9,994,318,646.40, 13,792,161,039.36 and 5,539,270,642.56

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Solution

The fourth proportional to 9,994,318,646.40, 13,792,161,039.36 and 5,539,270,642.56 is: 7,644,194,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994,318,646.40 : 13,792,161,039.36 = 5,539,270,642.56 : x
  2. Step 2: Convert to fraction form
    9,994,318,646.40/13,792,161,039.36 = 5,539,270,642.56/x
  3. Step 3: Cross multiply
    9,994,318,646.40x = 13,792,161,039.36 × 5,539,270,642.56
  4. Step 4: Simplify right side
    9,994,318,646.40x = 76,398,512,742,786,678,784
  5. Step 5: Solve for x
    x = 76,398,512,742,786,678,784/9,994,318,646.40
  6. Step 6: Final answer
    x = 7,644,194,211.31

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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.