Home / 1,842,963,207,977.90-2,761,425,998,566.80-981,522,773,477.36

Finding the Fourth Proportional to 1,842,963,207,977.90, 2,761,425,998,566.80 and 981,522,773,477.36

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Solution

The fourth proportional to 1,842,963,207,977.90, 2,761,425,998,566.80 and 981,522,773,477.36 is: 1,470,676,404,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,963,207,977.90 : 2,761,425,998,566.80 = 981,522,773,477.36 : x
  2. Step 2: Convert to fraction form
    1,842,963,207,977.90/2,761,425,998,566.80 = 981,522,773,477.36/x
  3. Step 3: Cross multiply
    1,842,963,207,977.90x = 2,761,425,998,566.80 × 981,522,773,477.36
  4. Step 4: Simplify right side
    1,842,963,207,977.90x = 2,710,402,504,865,773,810,352,128
  5. Step 5: Solve for x
    x = 2,710,402,504,865,773,810,352,128/1,842,963,207,977.90
  6. Step 6: Final answer
    x = 1,470,676,404,788.15

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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.