Home / 14,142,237,448.56-19,516,758,823.45-7,712,408,250.02

Finding the Fourth Proportional to 14,142,237,448.56, 19,516,758,823.45 and 7,712,408,250.02

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Solution

The fourth proportional to 14,142,237,448.56, 19,516,758,823.45 and 7,712,408,250.02 is: 10,643,380,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,142,237,448.56 : 19,516,758,823.45 = 7,712,408,250.02 : x
  2. Step 2: Convert to fraction form
    14,142,237,448.56/19,516,758,823.45 = 7,712,408,250.02/x
  3. Step 3: Cross multiply
    14,142,237,448.56x = 19,516,758,823.45 × 7,712,408,250.02
  4. Step 4: Simplify right side
    14,142,237,448.56x = 150,521,211,763,539,050,496
  5. Step 5: Solve for x
    x = 150,521,211,763,539,050,496/14,142,237,448.56
  6. Step 6: Final answer
    x = 10,643,380,321.61

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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.