Home / 71,735,457,815.93-98,994,343,473.04-39,182,692,222.89

Finding the Fourth Proportional to 71,735,457,815.93, 98,994,343,473.04 and 39,182,692,222.89

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Solution

The fourth proportional to 71,735,457,815.93, 98,994,343,473.04 and 39,182,692,222.89 is: 54,071,793,924.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,735,457,815.93 : 98,994,343,473.04 = 39,182,692,222.89 : x
  2. Step 2: Convert to fraction form
    71,735,457,815.93/98,994,343,473.04 = 39,182,692,222.89/x
  3. Step 3: Cross multiply
    71,735,457,815.93x = 98,994,343,473.04 × 39,182,692,222.89
  4. Step 4: Simplify right side
    71,735,457,815.93x = 3,878,864,892,110,989,950,976
  5. Step 5: Solve for x
    x = 3,878,864,892,110,989,950,976/71,735,457,815.93
  6. Step 6: Final answer
    x = 54,071,793,924.62

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1.5x scale

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.