Home / 3,000,141,581.64-4,139,802,758.88-1,730,029,476.48

Finding the Fourth Proportional to 3,000,141,581.64, 4,139,802,758.88 and 1,730,029,476.48

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Solution

The fourth proportional to 3,000,141,581.64, 4,139,802,758.88 and 1,730,029,476.48 is: 2,387,214,271.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,141,581.64 : 4,139,802,758.88 = 1,730,029,476.48 : x
  2. Step 2: Convert to fraction form
    3,000,141,581.64/4,139,802,758.88 = 1,730,029,476.48/x
  3. Step 3: Cross multiply
    3,000,141,581.64x = 4,139,802,758.88 × 1,730,029,476.48
  4. Step 4: Simplify right side
    3,000,141,581.64x = 7,161,980,799,675,626,496
  5. Step 5: Solve for x
    x = 7,161,980,799,675,626,496/3,000,141,581.64
  6. Step 6: Final answer
    x = 2,387,214,271.32

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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.