Home / 71,854,958,695.76-99,190,375,178.37-44,771,614,111.34

Finding the Fourth Proportional to 71,854,958,695.76, 99,190,375,178.37 and 44,771,614,111.34

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Solution

The fourth proportional to 71,854,958,695.76, 99,190,375,178.37 and 44,771,614,111.34 is: 61,803,851,559.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,854,958,695.76 : 99,190,375,178.37 = 44,771,614,111.34 : x
  2. Step 2: Convert to fraction form
    71,854,958,695.76/99,190,375,178.37 = 44,771,614,111.34/x
  3. Step 3: Cross multiply
    71,854,958,695.76x = 99,190,375,178.37 × 44,771,614,111.34
  4. Step 4: Simplify right side
    71,854,958,695.76x = 4,440,913,201,045,018,509,312
  5. Step 5: Solve for x
    x = 4,440,913,201,045,018,509,312/71,854,958,695.76
  6. Step 6: Final answer
    x = 61,803,851,559.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.