Home / 1,076,194,483,948.70-1,614,293,279,580.40-439,486,881,443.65

Finding the Fourth Proportional to 1,076,194,483,948.70, 1,614,293,279,580.40 and 439,486,881,443.65

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Solution

The fourth proportional to 1,076,194,483,948.70, 1,614,293,279,580.40 and 439,486,881,443.65 is: 659,230,956,634.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,194,483,948.70 : 1,614,293,279,580.40 = 439,486,881,443.65 : x
  2. Step 2: Convert to fraction form
    1,076,194,483,948.70/1,614,293,279,580.40 = 439,486,881,443.65/x
  3. Step 3: Cross multiply
    1,076,194,483,948.70x = 1,614,293,279,580.40 × 439,486,881,443.65
  4. Step 4: Simplify right side
    1,076,194,483,948.70x = 709,460,719,178,232,245,518,336
  5. Step 5: Solve for x
    x = 709,460,719,178,232,245,518,336/1,076,194,483,948.70
  6. Step 6: Final answer
    x = 659,230,956,634.46

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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.