Home / 3,289,220,411.40-4,932,300,076.74-1,218,386,153.16

Finding the Fourth Proportional to 3,289,220,411.40, 4,932,300,076.74 and 1,218,386,153.16

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Solution

The fourth proportional to 3,289,220,411.40, 4,932,300,076.74 and 1,218,386,153.16 is: 1,827,012,290.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,220,411.40 : 4,932,300,076.74 = 1,218,386,153.16 : x
  2. Step 2: Convert to fraction form
    3,289,220,411.40/4,932,300,076.74 = 1,218,386,153.16/x
  3. Step 3: Cross multiply
    3,289,220,411.40x = 4,932,300,076.74 × 1,218,386,153.16
  4. Step 4: Simplify right side
    3,289,220,411.40x = 6,009,446,116,730,021,888
  5. Step 5: Solve for x
    x = 6,009,446,116,730,021,888/3,289,220,411.40
  6. Step 6: Final answer
    x = 1,827,012,290.18

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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.