Home / 149,153,414,542.47-205,831,794,639.33-80,564,827,306.34

Finding the Fourth Proportional to 149,153,414,542.47, 205,831,794,639.33 and 80,564,827,306.34

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Solution

The fourth proportional to 149,153,414,542.47, 205,831,794,639.33 and 80,564,827,306.34 is: 111,179,506,283.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,153,414,542.47 : 205,831,794,639.33 = 80,564,827,306.34 : x
  2. Step 2: Convert to fraction form
    149,153,414,542.47/205,831,794,639.33 = 80,564,827,306.34/x
  3. Step 3: Cross multiply
    149,153,414,542.47x = 205,831,794,639.33 × 80,564,827,306.34
  4. Step 4: Simplify right side
    149,153,414,542.47x = 16,582,802,989,271,658,528,768
  5. Step 5: Solve for x
    x = 16,582,802,989,271,658,528,768/149,153,414,542.47
  6. Step 6: Final answer
    x = 111,179,506,283.11

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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.