Home / 970,549,407.44-1,456,399,379.64-357,563,750.48

Finding the Fourth Proportional to 970,549,407.44, 1,456,399,379.64 and 357,563,750.48

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Solution

The fourth proportional to 970,549,407.44, 1,456,399,379.64 and 357,563,750.48 is: 536,557,562.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,549,407.44 : 1,456,399,379.64 = 357,563,750.48 : x
  2. Step 2: Convert to fraction form
    970,549,407.44/1,456,399,379.64 = 357,563,750.48/x
  3. Step 3: Cross multiply
    970,549,407.44x = 1,456,399,379.64 × 357,563,750.48
  4. Step 4: Simplify right side
    970,549,407.44x = 520,755,624,380,823,808
  5. Step 5: Solve for x
    x = 520,755,624,380,823,808/970,549,407.44
  6. Step 6: Final answer
    x = 536,557,562.54

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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.