Home / 710,128,384,428.24-1,065,084,950,282.40-193,270,164,892.56

Finding the Fourth Proportional to 710,128,384,428.24, 1,065,084,950,282.40 and 193,270,164,892.56

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Solution

The fourth proportional to 710,128,384,428.24, 1,065,084,950,282.40 and 193,270,164,892.56 is: 289,875,955,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,128,384,428.24 : 1,065,084,950,282.40 = 193,270,164,892.56 : x
  2. Step 2: Convert to fraction form
    710,128,384,428.24/1,065,084,950,282.40 = 193,270,164,892.56/x
  3. Step 3: Cross multiply
    710,128,384,428.24x = 1,065,084,950,282.40 × 193,270,164,892.56
  4. Step 4: Simplify right side
    710,128,384,428.24x = 205,849,143,965,663,507,775,488
  5. Step 5: Solve for x
    x = 205,849,143,965,663,507,775,488/710,128,384,428.24
  6. Step 6: Final answer
    x = 289,875,955,502.61

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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.