Home / 923,470,809,541.30-1,385,436,935,643.90-651,725,645,335.30

Finding the Fourth Proportional to 923,470,809,541.30, 1,385,436,935,643.90 and 651,725,645,335.30

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Solution

The fourth proportional to 923,470,809,541.30, 1,385,436,935,643.90 and 651,725,645,335.30 is: 977,751,296,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,470,809,541.30 : 1,385,436,935,643.90 = 651,725,645,335.30 : x
  2. Step 2: Convert to fraction form
    923,470,809,541.30/1,385,436,935,643.90 = 651,725,645,335.30/x
  3. Step 3: Cross multiply
    923,470,809,541.30x = 1,385,436,935,643.90 × 651,725,645,335.30
  4. Step 4: Simplify right side
    923,470,809,541.30x = 902,924,780,953,881,207,111,680
  5. Step 5: Solve for x
    x = 902,924,780,953,881,207,111,680/923,470,809,541.30
  6. Step 6: Final answer
    x = 977,751,296,115.55

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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.