Home / 545,198,133,682.90-817,813,860,950.55-187,045,083,386.60

Finding the Fourth Proportional to 545,198,133,682.90, 817,813,860,950.55 and 187,045,083,386.60

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Solution

The fourth proportional to 545,198,133,682.90, 817,813,860,950.55 and 187,045,083,386.60 is: 280,573,340,893.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,198,133,682.90 : 817,813,860,950.55 = 187,045,083,386.60 : x
  2. Step 2: Convert to fraction form
    545,198,133,682.90/817,813,860,950.55 = 187,045,083,386.60/x
  3. Step 3: Cross multiply
    545,198,133,682.90x = 817,813,860,950.55 × 187,045,083,386.60
  4. Step 4: Simplify right side
    545,198,133,682.90x = 152,968,061,816,212,927,021,056
  5. Step 5: Solve for x
    x = 152,968,061,816,212,927,021,056/545,198,133,682.90
  6. Step 6: Final answer
    x = 280,573,340,893.32

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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.