Home / 1,342,084,178,330.60-1,852,076,095,262.70-724,786,836,972.48

Finding the Fourth Proportional to 1,342,084,178,330.60, 1,852,076,095,262.70 and 724,786,836,972.48

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Solution

The fourth proportional to 1,342,084,178,330.60, 1,852,076,095,262.70 and 724,786,836,972.48 is: 1,000,205,796,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,084,178,330.60 : 1,852,076,095,262.70 = 724,786,836,972.48 : x
  2. Step 2: Convert to fraction form
    1,342,084,178,330.60/1,852,076,095,262.70 = 724,786,836,972.48/x
  3. Step 3: Cross multiply
    1,342,084,178,330.60x = 1,852,076,095,262.70 × 724,786,836,972.48
  4. Step 4: Simplify right side
    1,342,084,178,330.60x = 1,342,360,374,917,793,820,180,480
  5. Step 5: Solve for x
    x = 1,342,360,374,917,793,820,180,480/1,342,084,178,330.60
  6. Step 6: Final answer
    x = 1,000,205,796,768.68

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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.