Home / 219,758,461,664.40-329,637,692,496.60-54,323,004,128.40

Finding the Fourth Proportional to 219,758,461,664.40, 329,637,692,496.60 and 54,323,004,128.40

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Solution

The fourth proportional to 219,758,461,664.40, 329,637,692,496.60 and 54,323,004,128.40 is: 81,484,506,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,758,461,664.40 : 329,637,692,496.60 = 54,323,004,128.40 : x
  2. Step 2: Convert to fraction form
    219,758,461,664.40/329,637,692,496.60 = 54,323,004,128.40/x
  3. Step 3: Cross multiply
    219,758,461,664.40x = 329,637,692,496.60 × 54,323,004,128.40
  4. Step 4: Simplify right side
    219,758,461,664.40x = 17,906,909,730,369,049,722,880
  5. Step 5: Solve for x
    x = 17,906,909,730,369,049,722,880/219,758,461,664.40
  6. Step 6: Final answer
    x = 81,484,506,192.60

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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.