Home / 29,528,008,878.90-44,292,128,229.07-7,143,721,308.66

Finding the Fourth Proportional to 29,528,008,878.90, 44,292,128,229.07 and 7,143,721,308.66

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Solution

The fourth proportional to 29,528,008,878.90, 44,292,128,229.07 and 7,143,721,308.66 is: 10,715,609,763.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,528,008,878.90 : 44,292,128,229.07 = 7,143,721,308.66 : x
  2. Step 2: Convert to fraction form
    29,528,008,878.90/44,292,128,229.07 = 7,143,721,308.66/x
  3. Step 3: Cross multiply
    29,528,008,878.90x = 44,292,128,229.07 × 7,143,721,308.66
  4. Step 4: Simplify right side
    29,528,008,878.90x = 316,410,620,235,908,448,256
  5. Step 5: Solve for x
    x = 316,410,620,235,908,448,256/29,528,008,878.90
  6. Step 6: Final answer
    x = 10,715,609,763.38

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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.