Home / 1,347,481,056.60-2,021,977,412.10-570,994,579.80

Finding the Fourth Proportional to 1,347,481,056.60, 2,021,977,412.10 and 570,994,579.80

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Solution

The fourth proportional to 1,347,481,056.60, 2,021,977,412.10 and 570,994,579.80 is: 856,812,151.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,481,056.60 : 2,021,977,412.10 = 570,994,579.80 : x
  2. Step 2: Convert to fraction form
    1,347,481,056.60/2,021,977,412.10 = 570,994,579.80/x
  3. Step 3: Cross multiply
    1,347,481,056.60x = 2,021,977,412.10 × 570,994,579.80
  4. Step 4: Simplify right side
    1,347,481,056.60x = 1,154,538,142,787,130,880
  5. Step 5: Solve for x
    x = 1,154,538,142,787,130,880/1,347,481,056.60
  6. Step 6: Final answer
    x = 856,812,151.19

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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.