Home / 10,367,346,307.72-14,301,667,131.96-6,297,164,909.05

Finding the Fourth Proportional to 10,367,346,307.72, 14,301,667,131.96 and 6,297,164,909.05

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Solution

The fourth proportional to 10,367,346,307.72, 14,301,667,131.96 and 6,297,164,909.05 is: 8,686,886,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,346,307.72 : 14,301,667,131.96 = 6,297,164,909.05 : x
  2. Step 2: Convert to fraction form
    10,367,346,307.72/14,301,667,131.96 = 6,297,164,909.05/x
  3. Step 3: Cross multiply
    10,367,346,307.72x = 14,301,667,131.96 × 6,297,164,909.05
  4. Step 4: Simplify right side
    10,367,346,307.72x = 90,059,956,404,292,272,128
  5. Step 5: Solve for x
    x = 90,059,956,404,292,272,128/10,367,346,307.72
  6. Step 6: Final answer
    x = 8,686,886,087.45

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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.