Home / 673,736,115.80-1,010,604,173.70-575,100,666.20

Finding the Fourth Proportional to 673,736,115.80, 1,010,604,173.70 and 575,100,666.20

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Solution

The fourth proportional to 673,736,115.80, 1,010,604,173.70 and 575,100,666.20 is: 862,650,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,736,115.80 : 1,010,604,173.70 = 575,100,666.20 : x
  2. Step 2: Convert to fraction form
    673,736,115.80/1,010,604,173.70 = 575,100,666.20/x
  3. Step 3: Cross multiply
    673,736,115.80x = 1,010,604,173.70 × 575,100,666.20
  4. Step 4: Simplify right side
    673,736,115.80x = 581,199,133,559,370,624
  5. Step 5: Solve for x
    x = 581,199,133,559,370,624/673,736,115.80
  6. Step 6: Final answer
    x = 862,650,999.30

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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.