Home / 1,347,481,039.60-2,021,977,386.60-570,994,562.80

Finding the Fourth Proportional to 1,347,481,039.60, 2,021,977,386.60 and 570,994,562.80

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Solution

The fourth proportional to 1,347,481,039.60, 2,021,977,386.60 and 570,994,562.80 is: 856,812,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,481,039.60 : 2,021,977,386.60 = 570,994,562.80 : x
  2. Step 2: Convert to fraction form
    1,347,481,039.60/2,021,977,386.60 = 570,994,562.80/x
  3. Step 3: Cross multiply
    1,347,481,039.60x = 2,021,977,386.60 × 570,994,562.80
  4. Step 4: Simplify right side
    1,347,481,039.60x = 1,154,538,093,853,153,536
  5. Step 5: Solve for x
    x = 1,154,538,093,853,153,536/1,347,481,039.60
  6. Step 6: Final answer
    x = 856,812,125.68

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Double scale
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1.5x scale

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.