Home / 30,265,897,281.60-45,398,845,922.40-16,144,420,457.55

Finding the Fourth Proportional to 30,265,897,281.60, 45,398,845,922.40 and 16,144,420,457.55

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Solution

The fourth proportional to 30,265,897,281.60, 45,398,845,922.40 and 16,144,420,457.55 is: 24,216,630,686.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,265,897,281.60 : 45,398,845,922.40 = 16,144,420,457.55 : x
  2. Step 2: Convert to fraction form
    30,265,897,281.60/45,398,845,922.40 = 16,144,420,457.55/x
  3. Step 3: Cross multiply
    30,265,897,281.60x = 45,398,845,922.40 × 16,144,420,457.55
  4. Step 4: Simplify right side
    30,265,897,281.60x = 732,938,056,858,755,006,464
  5. Step 5: Solve for x
    x = 732,938,056,858,755,006,464/30,265,897,281.60
  6. Step 6: Final answer
    x = 24,216,630,686.33

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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.