Home / 973,036,145.44-1,342,811,563.50-555,340,053.16

Finding the Fourth Proportional to 973,036,145.44, 1,342,811,563.50 and 555,340,053.16

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Solution

The fourth proportional to 973,036,145.44, 1,342,811,563.50 and 555,340,053.16 is: 766,381,648.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,036,145.44 : 1,342,811,563.50 = 555,340,053.16 : x
  2. Step 2: Convert to fraction form
    973,036,145.44/1,342,811,563.50 = 555,340,053.16/x
  3. Step 3: Cross multiply
    973,036,145.44x = 1,342,811,563.50 × 555,340,053.16
  4. Step 4: Simplify right side
    973,036,145.44x = 745,717,045,057,952,640
  5. Step 5: Solve for x
    x = 745,717,045,057,952,640/973,036,145.44
  6. Step 6: Final answer
    x = 766,381,648.36

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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.