Home / 2,866,979,339,498-3,956,433,075,897.60-1,548,591,486,152.50

Finding the Fourth Proportional to 2,866,979,339,498, 3,956,433,075,897.60 and 1,548,591,486,152.50

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Solution

The fourth proportional to 2,866,979,339,498, 3,956,433,075,897.60 and 1,548,591,486,152.50 is: 2,137,057,108,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,979,339,498 : 3,956,433,075,897.60 = 1,548,591,486,152.50 : x
  2. Step 2: Convert to fraction form
    2,866,979,339,498/3,956,433,075,897.60 = 1,548,591,486,152.50/x
  3. Step 3: Cross multiply
    2,866,979,339,498x = 3,956,433,075,897.60 × 1,548,591,486,152.50
  4. Step 4: Simplify right side
    2,866,979,339,498x = 6,126,898,576,867,171,007,201,280
  5. Step 5: Solve for x
    x = 6,126,898,576,867,171,007,201,280/2,866,979,339,498
  6. Step 6: Final answer
    x = 2,137,057,108,315.25

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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.