Home / 6,438,528,089.60-9,657,792,134.40-6,132,418,073.60

Finding the Fourth Proportional to 6,438,528,089.60, 9,657,792,134.40 and 6,132,418,073.60

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Solution

The fourth proportional to 6,438,528,089.60, 9,657,792,134.40 and 6,132,418,073.60 is: 9,198,627,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,438,528,089.60 : 9,657,792,134.40 = 6,132,418,073.60 : x
  2. Step 2: Convert to fraction form
    6,438,528,089.60/9,657,792,134.40 = 6,132,418,073.60/x
  3. Step 3: Cross multiply
    6,438,528,089.60x = 9,657,792,134.40 × 6,132,418,073.60
  4. Step 4: Simplify right side
    6,438,528,089.60x = 59,225,619,036,066,480,128
  5. Step 5: Solve for x
    x = 59,225,619,036,066,480,128/6,438,528,089.60
  6. Step 6: Final answer
    x = 9,198,627,110.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.