Home / 2,577,179,967.12-3,865,064,421.74-711,379,632.51

Finding the Fourth Proportional to 2,577,179,967.12, 3,865,064,421.74 and 711,379,632.51

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Solution

The fourth proportional to 2,577,179,967.12, 3,865,064,421.74 and 711,379,632.51 is: 1,066,874,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,179,967.12 : 3,865,064,421.74 = 711,379,632.51 : x
  2. Step 2: Convert to fraction form
    2,577,179,967.12/3,865,064,421.74 = 711,379,632.51/x
  3. Step 3: Cross multiply
    2,577,179,967.12x = 3,865,064,421.74 × 711,379,632.51
  4. Step 4: Simplify right side
    2,577,179,967.12x = 2,749,528,107,961,319,936
  5. Step 5: Solve for x
    x = 2,749,528,107,961,319,936/2,577,179,967.12
  6. Step 6: Final answer
    x = 1,066,874,701.43

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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.