Home / 3,910,869,007.20-5,866,303,510.80-2,671,123,442.40

Finding the Fourth Proportional to 3,910,869,007.20, 5,866,303,510.80 and 2,671,123,442.40

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Solution

The fourth proportional to 3,910,869,007.20, 5,866,303,510.80 and 2,671,123,442.40 is: 4,006,685,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,869,007.20 : 5,866,303,510.80 = 2,671,123,442.40 : x
  2. Step 2: Convert to fraction form
    3,910,869,007.20/5,866,303,510.80 = 2,671,123,442.40/x
  3. Step 3: Cross multiply
    3,910,869,007.20x = 5,866,303,510.80 × 2,671,123,442.40
  4. Step 4: Simplify right side
    3,910,869,007.20x = 15,669,620,827,931,301,888
  5. Step 5: Solve for x
    x = 15,669,620,827,931,301,888/3,910,869,007.20
  6. Step 6: Final answer
    x = 4,006,685,163.60

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1.5x scale

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.