Home / 1,484,476,601.68-2,048,458,242.24-857,985,607.36

Finding the Fourth Proportional to 1,484,476,601.68, 2,048,458,242.24 and 857,985,607.36

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Solution

The fourth proportional to 1,484,476,601.68, 2,048,458,242.24 and 857,985,607.36 is: 1,183,951,088.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,476,601.68 : 2,048,458,242.24 = 857,985,607.36 : x
  2. Step 2: Convert to fraction form
    1,484,476,601.68/2,048,458,242.24 = 857,985,607.36/x
  3. Step 3: Cross multiply
    1,484,476,601.68x = 2,048,458,242.24 × 857,985,607.36
  4. Step 4: Simplify right side
    1,484,476,601.68x = 1,757,547,689,119,884,544
  5. Step 5: Solve for x
    x = 1,757,547,689,119,884,544/1,484,476,601.68
  6. Step 6: Final answer
    x = 1,183,951,088.98

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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.