Home / 661,971,057,063.84-992,956,598,685-158,893,445,280.96

Finding the Fourth Proportional to 661,971,057,063.84, 992,956,598,685 and 158,893,445,280.96

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Solution

The fourth proportional to 661,971,057,063.84, 992,956,598,685 and 158,893,445,280.96 is: 238,340,171,063.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,971,057,063.84 : 992,956,598,685 = 158,893,445,280.96 : x
  2. Step 2: Convert to fraction form
    661,971,057,063.84/992,956,598,685 = 158,893,445,280.96/x
  3. Step 3: Cross multiply
    661,971,057,063.84x = 992,956,598,685 × 158,893,445,280.96
  4. Step 4: Simplify right side
    661,971,057,063.84x = 157,774,294,979,523,186,262,016
  5. Step 5: Solve for x
    x = 157,774,294,979,523,186,262,016/661,971,057,063.84
  6. Step 6: Final answer
    x = 238,340,171,063.26

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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.