Home / 2,140,966,326.34-3,211,604,271.70-896,144,835.69

Finding the Fourth Proportional to 2,140,966,326.34, 3,211,604,271.70 and 896,144,835.69

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Solution

The fourth proportional to 2,140,966,326.34, 3,211,604,271.70 and 896,144,835.69 is: 1,344,282,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,966,326.34 : 3,211,604,271.70 = 896,144,835.69 : x
  2. Step 2: Convert to fraction form
    2,140,966,326.34/3,211,604,271.70 = 896,144,835.69/x
  3. Step 3: Cross multiply
    2,140,966,326.34x = 3,211,604,271.70 × 896,144,835.69
  4. Step 4: Simplify right side
    2,140,966,326.34x = 2,878,062,582,366,766,592
  5. Step 5: Solve for x
    x = 2,878,062,582,366,766,592/2,140,966,326.34
  6. Step 6: Final answer
    x = 1,344,282,040.76

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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.