Home / 975,934,380.86-1,346,812,844.61-529,916,542.91

Finding the Fourth Proportional to 975,934,380.86, 1,346,812,844.61 and 529,916,542.91

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Solution

The fourth proportional to 975,934,380.86, 1,346,812,844.61 and 529,916,542.91 is: 731,297,534.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,934,380.86 : 1,346,812,844.61 = 529,916,542.91 : x
  2. Step 2: Convert to fraction form
    975,934,380.86/1,346,812,844.61 = 529,916,542.91/x
  3. Step 3: Cross multiply
    975,934,380.86x = 1,346,812,844.61 × 529,916,542.91
  4. Step 4: Simplify right side
    975,934,380.86x = 713,698,406,555,780,096
  5. Step 5: Solve for x
    x = 713,698,406,555,780,096/975,934,380.86
  6. Step 6: Final answer
    x = 731,297,534.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.