Home / 1,769,905,827.90-2,442,470,281.60-976,951,956.66

Finding the Fourth Proportional to 1,769,905,827.90, 2,442,470,281.60 and 976,951,956.66

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Solution

The fourth proportional to 1,769,905,827.90, 2,442,470,281.60 and 976,951,956.66 is: 1,348,193,832.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,905,827.90 : 2,442,470,281.60 = 976,951,956.66 : x
  2. Step 2: Convert to fraction form
    1,769,905,827.90/2,442,470,281.60 = 976,951,956.66/x
  3. Step 3: Cross multiply
    1,769,905,827.90x = 2,442,470,281.60 × 976,951,956.66
  4. Step 4: Simplify right side
    1,769,905,827.90x = 2,386,176,120,693,021,184
  5. Step 5: Solve for x
    x = 2,386,176,120,693,021,184/1,769,905,827.90
  6. Step 6: Final answer
    x = 1,348,193,832.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.