Home / 1,769,905,817.69-2,442,470,267.48-976,951,946.45

Finding the Fourth Proportional to 1,769,905,817.69, 2,442,470,267.48 and 976,951,946.45

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Solution

The fourth proportional to 1,769,905,817.69, 2,442,470,267.48 and 976,951,946.45 is: 1,348,193,818.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,905,817.69 : 2,442,470,267.48 = 976,951,946.45 : x
  2. Step 2: Convert to fraction form
    1,769,905,817.69/2,442,470,267.48 = 976,951,946.45/x
  3. Step 3: Cross multiply
    1,769,905,817.69x = 2,442,470,267.48 × 976,951,946.45
  4. Step 4: Simplify right side
    1,769,905,817.69x = 2,386,176,081,960,838,144
  5. Step 5: Solve for x
    x = 2,386,176,081,960,838,144/1,769,905,817.69
  6. Step 6: Final answer
    x = 1,348,193,818.06

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Double scale
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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.