Home / 74,898,059,482.84-112,335,130,026.18-21,826,678,629.78

Finding the Fourth Proportional to 74,898,059,482.84, 112,335,130,026.18 and 21,826,678,629.78

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Solution

The fourth proportional to 74,898,059,482.84, 112,335,130,026.18 and 21,826,678,629.78 is: 32,736,532,813.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,898,059,482.84 : 112,335,130,026.18 = 21,826,678,629.78 : x
  2. Step 2: Convert to fraction form
    74,898,059,482.84/112,335,130,026.18 = 21,826,678,629.78/x
  3. Step 3: Cross multiply
    74,898,059,482.84x = 112,335,130,026.18 × 21,826,678,629.78
  4. Step 4: Simplify right side
    74,898,059,482.84x = 2,451,902,781,916,317,745,152
  5. Step 5: Solve for x
    x = 2,451,902,781,916,317,745,152/74,898,059,482.84
  6. Step 6: Final answer
    x = 32,736,532,813.35

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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.