Home / 2,479,273,222.76-3,421,551,661.28-1,365,439,021.64

Finding the Fourth Proportional to 2,479,273,222.76, 3,421,551,661.28 and 1,365,439,021.64

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Solution

The fourth proportional to 2,479,273,222.76, 3,421,551,661.28 and 1,365,439,021.64 is: 1,884,391,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,273,222.76 : 3,421,551,661.28 = 1,365,439,021.64 : x
  2. Step 2: Convert to fraction form
    2,479,273,222.76/3,421,551,661.28 = 1,365,439,021.64/x
  3. Step 3: Cross multiply
    2,479,273,222.76x = 3,421,551,661.28 × 1,365,439,021.64
  4. Step 4: Simplify right side
    2,479,273,222.76x = 4,671,920,152,868,880,384
  5. Step 5: Solve for x
    x = 4,671,920,152,868,880,384/2,479,273,222.76
  6. Step 6: Final answer
    x = 1,884,391,002.16

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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.