Home / 973,036,144.44-1,342,811,562.12-555,340,052.16

Finding the Fourth Proportional to 973,036,144.44, 1,342,811,562.12 and 555,340,052.16

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Solution

The fourth proportional to 973,036,144.44, 1,342,811,562.12 and 555,340,052.16 is: 766,381,646.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,036,144.44 : 1,342,811,562.12 = 555,340,052.16 : x
  2. Step 2: Convert to fraction form
    973,036,144.44/1,342,811,562.12 = 555,340,052.16/x
  3. Step 3: Cross multiply
    973,036,144.44x = 1,342,811,562.12 × 555,340,052.16
  4. Step 4: Simplify right side
    973,036,144.44x = 745,717,042,948,771,712
  5. Step 5: Solve for x
    x = 745,717,042,948,771,712/973,036,144.44
  6. Step 6: Final answer
    x = 766,381,646.98

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Double scale
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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.