Home / 2,762,730,889,010.80-3,812,312,770,557-1,528,109,752,606.10

Finding the Fourth Proportional to 2,762,730,889,010.80, 3,812,312,770,557 and 1,528,109,752,606.10

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Solution

The fourth proportional to 2,762,730,889,010.80, 3,812,312,770,557 and 1,528,109,752,606.10 is: 2,108,649,940,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,730,889,010.80 : 3,812,312,770,557 = 1,528,109,752,606.10 : x
  2. Step 2: Convert to fraction form
    2,762,730,889,010.80/3,812,312,770,557 = 1,528,109,752,606.10/x
  3. Step 3: Cross multiply
    2,762,730,889,010.80x = 3,812,312,770,557 × 1,528,109,752,606.10
  4. Step 4: Simplify right side
    2,762,730,889,010.80x = 5,825,632,324,672,932,779,393,024
  5. Step 5: Solve for x
    x = 5,825,632,324,672,932,779,393,024/2,762,730,889,010.80
  6. Step 6: Final answer
    x = 2,108,649,940,479.30

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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.