Home / 5,169,169,130.04-7,756,009,016.57-1,810,150,979.69

Finding the Fourth Proportional to 5,169,169,130.04, 7,756,009,016.57 and 1,810,150,979.69

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Solution

The fourth proportional to 5,169,169,130.04, 7,756,009,016.57 and 1,810,150,979.69 is: 2,716,016,242.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,169,130.04 : 7,756,009,016.57 = 1,810,150,979.69 : x
  2. Step 2: Convert to fraction form
    5,169,169,130.04/7,756,009,016.57 = 1,810,150,979.69/x
  3. Step 3: Cross multiply
    5,169,169,130.04x = 7,756,009,016.57 × 1,810,150,979.69
  4. Step 4: Simplify right side
    5,169,169,130.04x = 14,039,547,319,828,658,176
  5. Step 5: Solve for x
    x = 14,039,547,319,828,658,176/5,169,169,130.04
  6. Step 6: Final answer
    x = 2,716,016,242.97

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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.