Home / 2,099,830,722,605-2,898,232,569,089.60-1,276,592,752,630.50

Finding the Fourth Proportional to 2,099,830,722,605, 2,898,232,569,089.60 and 1,276,592,752,630.50

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Solution

The fourth proportional to 2,099,830,722,605, 2,898,232,569,089.60 and 1,276,592,752,630.50 is: 1,761,981,407,981.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,830,722,605 : 2,898,232,569,089.60 = 1,276,592,752,630.50 : x
  2. Step 2: Convert to fraction form
    2,099,830,722,605/2,898,232,569,089.60 = 1,276,592,752,630.50/x
  3. Step 3: Cross multiply
    2,099,830,722,605x = 2,898,232,569,089.60 × 1,276,592,752,630.50
  4. Step 4: Simplify right side
    2,099,830,722,605x = 3,699,862,693,137,458,516,721,664
  5. Step 5: Solve for x
    x = 3,699,862,693,137,458,516,721,664/2,099,830,722,605
  6. Step 6: Final answer
    x = 1,761,981,407,981.07

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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.