Home / 2,068,781,503.80-3,103,164,090.90-614,758,927.80

Finding the Fourth Proportional to 2,068,781,503.80, 3,103,164,090.90 and 614,758,927.80

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Solution

The fourth proportional to 2,068,781,503.80, 3,103,164,090.90 and 614,758,927.80 is: 922,135,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,781,503.80 : 3,103,164,090.90 = 614,758,927.80 : x
  2. Step 2: Convert to fraction form
    2,068,781,503.80/3,103,164,090.90 = 614,758,927.80/x
  3. Step 3: Cross multiply
    2,068,781,503.80x = 3,103,164,090.90 × 614,758,927.80
  4. Step 4: Simplify right side
    2,068,781,503.80x = 1,907,697,829,309,145,600
  5. Step 5: Solve for x
    x = 1,907,697,829,309,145,600/2,068,781,503.80
  6. Step 6: Final answer
    x = 922,135,965.45

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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.