Home / 13,164,714,298.24-19,747,018,199.16-4,768,654,987.84

Finding the Fourth Proportional to 13,164,714,298.24, 19,747,018,199.16 and 4,768,654,987.84

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Solution

The fourth proportional to 13,164,714,298.24, 19,747,018,199.16 and 4,768,654,987.84 is: 7,152,963,193.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164,714,298.24 : 19,747,018,199.16 = 4,768,654,987.84 : x
  2. Step 2: Convert to fraction form
    13,164,714,298.24/19,747,018,199.16 = 4,768,654,987.84/x
  3. Step 3: Cross multiply
    13,164,714,298.24x = 19,747,018,199.16 × 4,768,654,987.84
  4. Step 4: Simplify right side
    13,164,714,298.24x = 94,166,716,830,391,582,720
  5. Step 5: Solve for x
    x = 94,166,716,830,391,582,720/13,164,714,298.24
  6. Step 6: Final answer
    x = 7,152,963,193.66

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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.