Home / 74,898,059,482.22-112,335,130,025.24-21,826,678,629.15

Finding the Fourth Proportional to 74,898,059,482.22, 112,335,130,025.24 and 21,826,678,629.15

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Solution

The fourth proportional to 74,898,059,482.22, 112,335,130,025.24 and 21,826,678,629.15 is: 32,736,532,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,898,059,482.22 : 112,335,130,025.24 = 21,826,678,629.15 : x
  2. Step 2: Convert to fraction form
    74,898,059,482.22/112,335,130,025.24 = 21,826,678,629.15/x
  3. Step 3: Cross multiply
    74,898,059,482.22x = 112,335,130,025.24 × 21,826,678,629.15
  4. Step 4: Simplify right side
    74,898,059,482.22x = 2,451,902,781,824,692,649,984
  5. Step 5: Solve for x
    x = 2,451,902,781,824,692,649,984/74,898,059,482.22
  6. Step 6: Final answer
    x = 32,736,532,812.40

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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.