Home / 1,484,301,218.45-2,048,375,681.94-873,289,931.57

Finding the Fourth Proportional to 1,484,301,218.45, 2,048,375,681.94 and 873,289,931.57

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Solution

The fourth proportional to 1,484,301,218.45, 2,048,375,681.94 and 873,289,931.57 is: 1,205,163,639.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,301,218.45 : 2,048,375,681.94 = 873,289,931.57 : x
  2. Step 2: Convert to fraction form
    1,484,301,218.45/2,048,375,681.94 = 873,289,931.57/x
  3. Step 3: Cross multiply
    1,484,301,218.45x = 2,048,375,681.94 × 873,289,931.57
  4. Step 4: Simplify right side
    1,484,301,218.45x = 1,788,825,859,100,793,088
  5. Step 5: Solve for x
    x = 1,788,825,859,100,793,088/1,484,301,218.45
  6. Step 6: Final answer
    x = 1,205,163,639.88

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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.