Home / 2,829,697,328.80-4,240,514,914.80-2,086,971,133.60

Finding the Fourth Proportional to 2,829,697,328.80, 4,240,514,914.80 and 2,086,971,133.60

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Solution

The fourth proportional to 2,829,697,328.80, 4,240,514,914.80 and 2,086,971,133.60 is: 3,127,483,681.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,697,328.80 : 4,240,514,914.80 = 2,086,971,133.60 : x
  2. Step 2: Convert to fraction form
    2,829,697,328.80/4,240,514,914.80 = 2,086,971,133.60/x
  3. Step 3: Cross multiply
    2,829,697,328.80x = 4,240,514,914.80 × 2,086,971,133.60
  4. Step 4: Simplify right side
    2,829,697,328.80x = 8,849,832,218,787,863,552
  5. Step 5: Solve for x
    x = 8,849,832,218,787,863,552/2,829,697,328.80
  6. Step 6: Final answer
    x = 3,127,483,681.28

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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.