Home / 21,365,144,612.96-32,025,097,973.74-7,186,612,727.84

Finding the Fourth Proportional to 21,365,144,612.96, 32,025,097,973.74 and 7,186,612,727.84

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Solution

The fourth proportional to 21,365,144,612.96, 32,025,097,973.74 and 7,186,612,727.84 is: 10,772,310,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,365,144,612.96 : 32,025,097,973.74 = 7,186,612,727.84 : x
  2. Step 2: Convert to fraction form
    21,365,144,612.96/32,025,097,973.74 = 7,186,612,727.84/x
  3. Step 3: Cross multiply
    21,365,144,612.96x = 32,025,097,973.74 × 7,186,612,727.84
  4. Step 4: Simplify right side
    21,365,144,612.96x = 230,151,976,708,402,905,088
  5. Step 5: Solve for x
    x = 230,151,976,708,402,905,088/21,365,144,612.96
  6. Step 6: Final answer
    x = 10,772,310,736.84

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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.