Home / 1,163,706,779.70-1,745,555,576.85-345,819,080.70

Finding the Fourth Proportional to 1,163,706,779.70, 1,745,555,576.85 and 345,819,080.70

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Solution

The fourth proportional to 1,163,706,779.70, 1,745,555,576.85 and 345,819,080.70 is: 518,727,256.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,706,779.70 : 1,745,555,576.85 = 345,819,080.70 : x
  2. Step 2: Convert to fraction form
    1,163,706,779.70/1,745,555,576.85 = 345,819,080.70/x
  3. Step 3: Cross multiply
    1,163,706,779.70x = 1,745,555,576.85 × 345,819,080.70
  4. Step 4: Simplify right side
    1,163,706,779.70x = 603,646,424,897,025,152
  5. Step 5: Solve for x
    x = 603,646,424,897,025,152/1,163,706,779.70
  6. Step 6: Final answer
    x = 518,727,256.24

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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.