Home / 922,259,233,390.65-1,272,757,749,020-510,727,712,090.40

Finding the Fourth Proportional to 922,259,233,390.65, 1,272,757,749,020 and 510,727,712,090.40

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Solution

The fourth proportional to 922,259,233,390.65, 1,272,757,749,020 and 510,727,712,090.40 is: 704,826,397,684.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,259,233,390.65 : 1,272,757,749,020 = 510,727,712,090.40 : x
  2. Step 2: Convert to fraction form
    922,259,233,390.65/1,272,757,749,020 = 510,727,712,090.40/x
  3. Step 3: Cross multiply
    922,259,233,390.65x = 1,272,757,749,020 × 510,727,712,090.40
  4. Step 4: Simplify right side
    922,259,233,390.65x = 650,032,653,202,312,201,764,864
  5. Step 5: Solve for x
    x = 650,032,653,202,312,201,764,864/922,259,233,390.65
  6. Step 6: Final answer
    x = 704,826,397,684.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.