Home / 1,153,039,666.06-1,591,196,273.64-624,404,563.83

Finding the Fourth Proportional to 1,153,039,666.06, 1,591,196,273.64 and 624,404,563.83

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Solution

The fourth proportional to 1,153,039,666.06, 1,591,196,273.64 and 624,404,563.83 is: 861,679,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,039,666.06 : 1,591,196,273.64 = 624,404,563.83 : x
  2. Step 2: Convert to fraction form
    1,153,039,666.06/1,591,196,273.64 = 624,404,563.83/x
  3. Step 3: Cross multiply
    1,153,039,666.06x = 1,591,196,273.64 × 624,404,563.83
  4. Step 4: Simplify right side
    1,153,039,666.06x = 993,550,215,210,105,600
  5. Step 5: Solve for x
    x = 993,550,215,210,105,600/1,153,039,666.06
  6. Step 6: Final answer
    x = 861,679,129.05

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1.5x scale

Why These Related Problems?

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