Home / 1,053,915,775,163.20-1,453,868,505,050-688,323,979,073.11

Finding the Fourth Proportional to 1,053,915,775,163.20, 1,453,868,505,050 and 688,323,979,073.11

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Solution

The fourth proportional to 1,053,915,775,163.20, 1,453,868,505,050 and 688,323,979,073.11 is: 949,537,503,877.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,915,775,163.20 : 1,453,868,505,050 = 688,323,979,073.11 : x
  2. Step 2: Convert to fraction form
    1,053,915,775,163.20/1,453,868,505,050 = 688,323,979,073.11/x
  3. Step 3: Cross multiply
    1,053,915,775,163.20x = 1,453,868,505,050 × 688,323,979,073.11
  4. Step 4: Simplify right side
    1,053,915,775,163.20x = 1,000,732,554,445,089,868,349,440
  5. Step 5: Solve for x
    x = 1,000,732,554,445,089,868,349,440/1,053,915,775,163.20
  6. Step 6: Final answer
    x = 949,537,503,877.03

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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.