Home / 1,580,438,676,384.10-2,370,198,111,113.80-612,131,148,087.30

Finding the Fourth Proportional to 1,580,438,676,384.10, 2,370,198,111,113.80 and 612,131,148,087.30

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Solution

The fourth proportional to 1,580,438,676,384.10, 2,370,198,111,113.80 and 612,131,148,087.30 is: 918,018,593,590.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,438,676,384.10 : 2,370,198,111,113.80 = 612,131,148,087.30 : x
  2. Step 2: Convert to fraction form
    1,580,438,676,384.10/2,370,198,111,113.80 = 612,131,148,087.30/x
  3. Step 3: Cross multiply
    1,580,438,676,384.10x = 2,370,198,111,113.80 × 612,131,148,087.30
  4. Step 4: Simplify right side
    1,580,438,676,384.10x = 1,450,872,090,950,440,281,178,112
  5. Step 5: Solve for x
    x = 1,450,872,090,950,440,281,178,112/1,580,438,676,384.10
  6. Step 6: Final answer
    x = 918,018,593,590.68

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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.