Home / 2,688,829,384,981.70-3,710,673,055,133.70-1,470,824,135,630.60

Finding the Fourth Proportional to 2,688,829,384,981.70, 3,710,673,055,133.70 and 1,470,824,135,630.60

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Solution

The fourth proportional to 2,688,829,384,981.70, 3,710,673,055,133.70 and 1,470,824,135,630.60 is: 2,029,785,719,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,829,384,981.70 : 3,710,673,055,133.70 = 1,470,824,135,630.60 : x
  2. Step 2: Convert to fraction form
    2,688,829,384,981.70/3,710,673,055,133.70 = 1,470,824,135,630.60/x
  3. Step 3: Cross multiply
    2,688,829,384,981.70x = 3,710,673,055,133.70 × 1,470,824,135,630.60
  4. Step 4: Simplify right side
    2,688,829,384,981.70x = 5,457,747,488,924,782,227,881,984
  5. Step 5: Solve for x
    x = 5,457,747,488,924,782,227,881,984/2,688,829,384,981.70
  6. Step 6: Final answer
    x = 2,029,785,719,915.41

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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.