Home / 937,021,678,091.36-1,292,999,560,726.20-525,506,863,124.96

Finding the Fourth Proportional to 937,021,678,091.36, 1,292,999,560,726.20 and 525,506,863,124.96

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Solution

The fourth proportional to 937,021,678,091.36, 1,292,999,560,726.20 and 525,506,863,124.96 is: 725,148,797,585.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,021,678,091.36 : 1,292,999,560,726.20 = 525,506,863,124.96 : x
  2. Step 2: Convert to fraction form
    937,021,678,091.36/1,292,999,560,726.20 = 525,506,863,124.96/x
  3. Step 3: Cross multiply
    937,021,678,091.36x = 1,292,999,560,726.20 × 525,506,863,124.96
  4. Step 4: Simplify right side
    937,021,678,091.36x = 679,480,143,179,176,627,666,944
  5. Step 5: Solve for x
    x = 679,480,143,179,176,627,666,944/937,021,678,091.36
  6. Step 6: Final answer
    x = 725,148,797,585.16

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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.