Home / 771,420,098.04-1,064,541,628.01-453,900,910.02

Finding the Fourth Proportional to 771,420,098.04, 1,064,541,628.01 and 453,900,910.02

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Solution

The fourth proportional to 771,420,098.04, 1,064,541,628.01 and 453,900,910.02 is: 626,372,601.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,420,098.04 : 1,064,541,628.01 = 453,900,910.02 : x
  2. Step 2: Convert to fraction form
    771,420,098.04/1,064,541,628.01 = 453,900,910.02/x
  3. Step 3: Cross multiply
    771,420,098.04x = 1,064,541,628.01 × 453,900,910.02
  4. Step 4: Simplify right side
    771,420,098.04x = 483,196,413,705,641,792
  5. Step 5: Solve for x
    x = 483,196,413,705,641,792/771,420,098.04
  6. Step 6: Final answer
    x = 626,372,601.56

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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.