Home / 62,653,440,512.40-93,980,160,768.60-21,294,576,128.40

Finding the Fourth Proportional to 62,653,440,512.40, 93,980,160,768.60 and 21,294,576,128.40

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Solution

The fourth proportional to 62,653,440,512.40, 93,980,160,768.60 and 21,294,576,128.40 is: 31,941,864,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,653,440,512.40 : 93,980,160,768.60 = 21,294,576,128.40 : x
  2. Step 2: Convert to fraction form
    62,653,440,512.40/93,980,160,768.60 = 21,294,576,128.40/x
  3. Step 3: Cross multiply
    62,653,440,512.40x = 93,980,160,768.60 × 21,294,576,128.40
  4. Step 4: Simplify right side
    62,653,440,512.40x = 2,001,267,688,046,223,949,824
  5. Step 5: Solve for x
    x = 2,001,267,688,046,223,949,824/62,653,440,512.40
  6. Step 6: Final answer
    x = 31,941,864,192.60

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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.