Home / 445,868,060,710.50-668,528,373,374.56-173,274,017,629.50

Finding the Fourth Proportional to 445,868,060,710.50, 668,528,373,374.56 and 173,274,017,629.50

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Solution

The fourth proportional to 445,868,060,710.50, 668,528,373,374.56 and 173,274,017,629.50 is: 259,804,653,801.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,868,060,710.50 : 668,528,373,374.56 = 173,274,017,629.50 : x
  2. Step 2: Convert to fraction form
    445,868,060,710.50/668,528,373,374.56 = 173,274,017,629.50/x
  3. Step 3: Cross multiply
    445,868,060,710.50x = 668,528,373,374.56 × 173,274,017,629.50
  4. Step 4: Simplify right side
    445,868,060,710.50x = 115,838,597,153,924,478,664,704
  5. Step 5: Solve for x
    x = 115,838,597,153,924,478,664,704/445,868,060,710.50
  6. Step 6: Final answer
    x = 259,804,653,801.25

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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.