Home / 74,898,059,482.68-112,335,130,025.94-21,826,678,629.62

Finding the Fourth Proportional to 74,898,059,482.68, 112,335,130,025.94 and 21,826,678,629.62

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Solution

The fourth proportional to 74,898,059,482.68, 112,335,130,025.94 and 21,826,678,629.62 is: 32,736,532,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,898,059,482.68 : 112,335,130,025.94 = 21,826,678,629.62 : x
  2. Step 2: Convert to fraction form
    74,898,059,482.68/112,335,130,025.94 = 21,826,678,629.62/x
  3. Step 3: Cross multiply
    74,898,059,482.68x = 112,335,130,025.94 × 21,826,678,629.62
  4. Step 4: Simplify right side
    74,898,059,482.68x = 2,451,902,781,892,207,312,896
  5. Step 5: Solve for x
    x = 2,451,902,781,892,207,312,896/74,898,059,482.68
  6. Step 6: Final answer
    x = 32,736,532,813.10

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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.