Home / 365,943,611,748-505,014,446,835.36-203,370,108,667.20

Finding the Fourth Proportional to 365,943,611,748, 505,014,446,835.36 and 203,370,108,667.20

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Solution

The fourth proportional to 365,943,611,748, 505,014,446,835.36 and 203,370,108,667.20 is: 280,657,564,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,943,611,748 : 505,014,446,835.36 = 203,370,108,667.20 : x
  2. Step 2: Convert to fraction form
    365,943,611,748/505,014,446,835.36 = 203,370,108,667.20/x
  3. Step 3: Cross multiply
    365,943,611,748x = 505,014,446,835.36 × 203,370,108,667.20
  4. Step 4: Simplify right side
    365,943,611,748x = 102,704,842,931,413,056,487,424
  5. Step 5: Solve for x
    x = 102,704,842,931,413,056,487,424/365,943,611,748
  6. Step 6: Final answer
    x = 280,657,564,811.21

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1.5x scale

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.