Home / 32,761,457,208.90-45,242,035,444.80-30,976,633,911.78

Finding the Fourth Proportional to 32,761,457,208.90, 45,242,035,444.80 and 30,976,633,911.78

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Solution

The fourth proportional to 32,761,457,208.90, 45,242,035,444.80 and 30,976,633,911.78 is: 42,777,278,204.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,761,457,208.90 : 45,242,035,444.80 = 30,976,633,911.78 : x
  2. Step 2: Convert to fraction form
    32,761,457,208.90/45,242,035,444.80 = 30,976,633,911.78/x
  3. Step 3: Cross multiply
    32,761,457,208.90x = 45,242,035,444.80 × 30,976,633,911.78
  4. Step 4: Simplify right side
    32,761,457,208.90x = 1,401,445,969,397,344,370,688
  5. Step 5: Solve for x
    x = 1,401,445,969,397,344,370,688/32,761,457,208.90
  6. Step 6: Final answer
    x = 42,777,278,204.12

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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.