Home / 14,210,520,256.89-19,609,741,039.73-7,779,096,070.29

Finding the Fourth Proportional to 14,210,520,256.89, 19,609,741,039.73 and 7,779,096,070.29

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Solution

The fourth proportional to 14,210,520,256.89, 19,609,741,039.73 and 7,779,096,070.29 is: 10,734,727,279.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,520,256.89 : 19,609,741,039.73 = 7,779,096,070.29 : x
  2. Step 2: Convert to fraction form
    14,210,520,256.89/19,609,741,039.73 = 7,779,096,070.29/x
  3. Step 3: Cross multiply
    14,210,520,256.89x = 19,609,741,039.73 × 7,779,096,070.29
  4. Step 4: Simplify right side
    14,210,520,256.89x = 152,546,059,461,529,272,320
  5. Step 5: Solve for x
    x = 152,546,059,461,529,272,320/14,210,520,256.89
  6. Step 6: Final answer
    x = 10,734,727,279.78

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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.