Home / 2,185,103,457.29-3,278,731,378.57-1,020,402,676.10

Finding the Fourth Proportional to 2,185,103,457.29, 3,278,731,378.57 and 1,020,402,676.10

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Solution

The fourth proportional to 2,185,103,457.29, 3,278,731,378.57 and 1,020,402,676.10 is: 1,531,106,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,103,457.29 : 3,278,731,378.57 = 1,020,402,676.10 : x
  2. Step 2: Convert to fraction form
    2,185,103,457.29/3,278,731,378.57 = 1,020,402,676.10/x
  3. Step 3: Cross multiply
    2,185,103,457.29x = 3,278,731,378.57 × 1,020,402,676.10
  4. Step 4: Simplify right side
    2,185,103,457.29x = 3,345,626,272,911,617,536
  5. Step 5: Solve for x
    x = 3,345,626,272,911,617,536/2,185,103,457.29
  6. Step 6: Final answer
    x = 1,531,106,576.10

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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.