Home / 698,803,579,786.95-1,048,310,177,937.80-245,442,576,567.14

Finding the Fourth Proportional to 698,803,579,786.95, 1,048,310,177,937.80 and 245,442,576,567.14

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Solution

The fourth proportional to 698,803,579,786.95, 1,048,310,177,937.80 and 245,442,576,567.14 is: 368,200,676,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,803,579,786.95 : 1,048,310,177,937.80 = 245,442,576,567.14 : x
  2. Step 2: Convert to fraction form
    698,803,579,786.95/1,048,310,177,937.80 = 245,442,576,567.14/x
  3. Step 3: Cross multiply
    698,803,579,786.95x = 1,048,310,177,937.80 × 245,442,576,567.14
  4. Step 4: Simplify right side
    698,803,579,786.95x = 257,299,951,114,610,668,470,272
  5. Step 5: Solve for x
    x = 257,299,951,114,610,668,470,272/698,803,579,786.95
  6. Step 6: Final answer
    x = 368,200,676,924.20

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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.