Home / 1,053,915,775,162.50-1,453,868,505,048.90-688,323,979,072.35

Finding the Fourth Proportional to 1,053,915,775,162.50, 1,453,868,505,048.90 and 688,323,979,072.35

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Solution

The fourth proportional to 1,053,915,775,162.50, 1,453,868,505,048.90 and 688,323,979,072.35 is: 949,537,503,875.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,915,775,162.50 : 1,453,868,505,048.90 = 688,323,979,072.35 : x
  2. Step 2: Convert to fraction form
    1,053,915,775,162.50/1,453,868,505,048.90 = 688,323,979,072.35/x
  3. Step 3: Cross multiply
    1,053,915,775,162.50x = 1,453,868,505,048.90 × 688,323,979,072.35
  4. Step 4: Simplify right side
    1,053,915,775,162.50x = 1,000,732,554,443,227,731,591,168
  5. Step 5: Solve for x
    x = 1,000,732,554,443,227,731,591,168/1,053,915,775,162.50
  6. Step 6: Final answer
    x = 949,537,503,875.89

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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.