Home / 937,021,678,090.36-1,292,999,560,724.80-525,506,863,123.96

Finding the Fourth Proportional to 937,021,678,090.36, 1,292,999,560,724.80 and 525,506,863,123.96

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Solution

The fourth proportional to 937,021,678,090.36, 1,292,999,560,724.80 and 525,506,863,123.96 is: 725,148,797,583.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,021,678,090.36 : 1,292,999,560,724.80 = 525,506,863,123.96 : x
  2. Step 2: Convert to fraction form
    937,021,678,090.36/1,292,999,560,724.80 = 525,506,863,123.96/x
  3. Step 3: Cross multiply
    937,021,678,090.36x = 1,292,999,560,724.80 × 525,506,863,123.96
  4. Step 4: Simplify right side
    937,021,678,090.36x = 679,480,143,177,147,926,708,224
  5. Step 5: Solve for x
    x = 679,480,143,177,147,926,708,224/937,021,678,090.36
  6. Step 6: Final answer
    x = 725,148,797,583.77

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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.