Home / 1,476,829,481.94-2,038,652,210.61-920,187,549.72

Finding the Fourth Proportional to 1,476,829,481.94, 2,038,652,210.61 and 920,187,549.72

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Solution

The fourth proportional to 1,476,829,481.94, 2,038,652,210.61 and 920,187,549.72 is: 1,270,249,819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,829,481.94 : 2,038,652,210.61 = 920,187,549.72 : x
  2. Step 2: Convert to fraction form
    1,476,829,481.94/2,038,652,210.61 = 920,187,549.72/x
  3. Step 3: Cross multiply
    1,476,829,481.94x = 2,038,652,210.61 × 920,187,549.72
  4. Step 4: Simplify right side
    1,476,829,481.94x = 1,875,942,382,412,477,184
  5. Step 5: Solve for x
    x = 1,875,942,382,412,477,184/1,476,829,481.94
  6. Step 6: Final answer
    x = 1,270,249,819.19

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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.