Home / 971,916,785.16-1,457,939,824.08-341,572,606.80

Finding the Fourth Proportional to 971,916,785.16, 1,457,939,824.08 and 341,572,606.80

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Solution

The fourth proportional to 971,916,785.16, 1,457,939,824.08 and 341,572,606.80 is: 512,381,629.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,916,785.16 : 1,457,939,824.08 = 341,572,606.80 : x
  2. Step 2: Convert to fraction form
    971,916,785.16/1,457,939,824.08 = 341,572,606.80/x
  3. Step 3: Cross multiply
    971,916,785.16x = 1,457,939,824.08 × 341,572,606.80
  4. Step 4: Simplify right side
    971,916,785.16x = 497,992,306,268,539,008
  5. Step 5: Solve for x
    x = 497,992,306,268,539,008/971,916,785.16
  6. Step 6: Final answer
    x = 512,381,629.65

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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.