Home / 525,427,727,637.50-788,061,958,191.50-143,001,603,843.90

Finding the Fourth Proportional to 525,427,727,637.50, 788,061,958,191.50 and 143,001,603,843.90

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Solution

The fourth proportional to 525,427,727,637.50, 788,061,958,191.50 and 143,001,603,843.90 is: 214,480,732,595.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,427,727,637.50 : 788,061,958,191.50 = 143,001,603,843.90 : x
  2. Step 2: Convert to fraction form
    525,427,727,637.50/788,061,958,191.50 = 143,001,603,843.90/x
  3. Step 3: Cross multiply
    525,427,727,637.50x = 788,061,958,191.50 × 143,001,603,843.90
  4. Step 4: Simplify right side
    525,427,727,637.50x = 112,694,123,949,748,962,459,648
  5. Step 5: Solve for x
    x = 112,694,123,949,748,962,459,648/525,427,727,637.50
  6. Step 6: Final answer
    x = 214,480,732,595.63

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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.