Home / 18,335,353,065.70-27,502,995,271.81-5,745,175,349.71

Finding the Fourth Proportional to 18,335,353,065.70, 27,502,995,271.81 and 5,745,175,349.71

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Solution

The fourth proportional to 18,335,353,065.70, 27,502,995,271.81 and 5,745,175,349.71 is: 8,617,752,268.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335,353,065.70 : 27,502,995,271.81 = 5,745,175,349.71 : x
  2. Step 2: Convert to fraction form
    18,335,353,065.70/27,502,995,271.81 = 5,745,175,349.71/x
  3. Step 3: Cross multiply
    18,335,353,065.70x = 27,502,995,271.81 × 5,745,175,349.71
  4. Step 4: Simplify right side
    18,335,353,065.70x = 158,009,530,478,638,727,168
  5. Step 5: Solve for x
    x = 158,009,530,478,638,727,168/18,335,353,065.70
  6. Step 6: Final answer
    x = 8,617,752,268.66

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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.