Home / 9,930,179,054.72-13,716,727,973.76-7,360,412,280.96

Finding the Fourth Proportional to 9,930,179,054.72, 13,716,727,973.76 and 7,360,412,280.96

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Solution

The fourth proportional to 9,930,179,054.72, 13,716,727,973.76 and 7,360,412,280.96 is: 10,167,064,710.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,179,054.72 : 13,716,727,973.76 = 7,360,412,280.96 : x
  2. Step 2: Convert to fraction form
    9,930,179,054.72/13,716,727,973.76 = 7,360,412,280.96/x
  3. Step 3: Cross multiply
    9,930,179,054.72x = 13,716,727,973.76 × 7,360,412,280.96
  4. Step 4: Simplify right side
    9,930,179,054.72x = 100,960,773,032,650,686,464
  5. Step 5: Solve for x
    x = 100,960,773,032,650,686,464/9,930,179,054.72
  6. Step 6: Final answer
    x = 10,167,064,710.14

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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.