Home / 3,011,845,798.70-4,151,966,681.02-2,104,785,576.30

Finding the Fourth Proportional to 3,011,845,798.70, 4,151,966,681.02 and 2,104,785,576.30

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Solution

The fourth proportional to 3,011,845,798.70, 4,151,966,681.02 and 2,104,785,576.30 is: 2,901,542,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,845,798.70 : 4,151,966,681.02 = 2,104,785,576.30 : x
  2. Step 2: Convert to fraction form
    3,011,845,798.70/4,151,966,681.02 = 2,104,785,576.30/x
  3. Step 3: Cross multiply
    3,011,845,798.70x = 4,151,966,681.02 × 2,104,785,576.30
  4. Step 4: Simplify right side
    3,011,845,798.70x = 8,738,999,583,487,394,816
  5. Step 5: Solve for x
    x = 8,738,999,583,487,394,816/3,011,845,798.70
  6. Step 6: Final answer
    x = 2,901,542,830.40

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Double scale
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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.