Home / 956,701,845,781.80-1,319,626,462,411-613,602,260,723.40

Finding the Fourth Proportional to 956,701,845,781.80, 1,319,626,462,411 and 613,602,260,723.40

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Solution

The fourth proportional to 956,701,845,781.80, 1,319,626,462,411 and 613,602,260,723.40 is: 846,372,131,731.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,701,845,781.80 : 1,319,626,462,411 = 613,602,260,723.40 : x
  2. Step 2: Convert to fraction form
    956,701,845,781.80/1,319,626,462,411 = 613,602,260,723.40/x
  3. Step 3: Cross multiply
    956,701,845,781.80x = 1,319,626,462,411 × 613,602,260,723.40
  4. Step 4: Simplify right side
    956,701,845,781.80x = 809,725,780,645,812,444,856,320
  5. Step 5: Solve for x
    x = 809,725,780,645,812,444,856,320/956,701,845,781.80
  6. Step 6: Final answer
    x = 846,372,131,731.51

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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.