Home / 788,440,679,348.40-1,182,648,095,029.80-251,211,341,777.52

Finding the Fourth Proportional to 788,440,679,348.40, 1,182,648,095,029.80 and 251,211,341,777.52

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Solution

The fourth proportional to 788,440,679,348.40, 1,182,648,095,029.80 and 251,211,341,777.52 is: 376,812,894,850.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,440,679,348.40 : 1,182,648,095,029.80 = 251,211,341,777.52 : x
  2. Step 2: Convert to fraction form
    788,440,679,348.40/1,182,648,095,029.80 = 251,211,341,777.52/x
  3. Step 3: Cross multiply
    788,440,679,348.40x = 1,182,648,095,029.80 × 251,211,341,777.52
  4. Step 4: Simplify right side
    788,440,679,348.40x = 297,094,614,803,064,052,252,672
  5. Step 5: Solve for x
    x = 297,094,614,803,064,052,252,672/788,440,679,348.40
  6. Step 6: Final answer
    x = 376,812,894,850.37

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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.