Home / 525,427,727,863.45-788,061,958,531.05-143,001,604,070.76

Finding the Fourth Proportional to 525,427,727,863.45, 788,061,958,531.05 and 143,001,604,070.76

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Solution

The fourth proportional to 525,427,727,863.45, 788,061,958,531.05 and 143,001,604,070.76 is: 214,480,732,936.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,427,727,863.45 : 788,061,958,531.05 = 143,001,604,070.76 : x
  2. Step 2: Convert to fraction form
    525,427,727,863.45/788,061,958,531.05 = 143,001,604,070.76/x
  3. Step 3: Cross multiply
    525,427,727,863.45x = 788,061,958,531.05 × 143,001,604,070.76
  4. Step 4: Simplify right side
    525,427,727,863.45x = 112,694,124,177,084,920,102,912
  5. Step 5: Solve for x
    x = 112,694,124,177,084,920,102,912/525,427,727,863.45
  6. Step 6: Final answer
    x = 214,480,732,936.07

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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.