Home / 38,681,363,214.18-58,033,886,212.53-19,808,013,922.11

Finding the Fourth Proportional to 38,681,363,214.18, 58,033,886,212.53 and 19,808,013,922.11

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Solution

The fourth proportional to 38,681,363,214.18, 58,033,886,212.53 and 19,808,013,922.11 is: 29,718,084,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,681,363,214.18 : 58,033,886,212.53 = 19,808,013,922.11 : x
  2. Step 2: Convert to fraction form
    38,681,363,214.18/58,033,886,212.53 = 19,808,013,922.11/x
  3. Step 3: Cross multiply
    38,681,363,214.18x = 58,033,886,212.53 × 19,808,013,922.11
  4. Step 4: Simplify right side
    38,681,363,214.18x = 1,149,536,026,051,941,892,096
  5. Step 5: Solve for x
    x = 1,149,536,026,051,941,892,096/38,681,363,214.18
  6. Step 6: Final answer
    x = 29,718,084,641.61

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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.