Home / 17,873,219,986,865-26,809,830,334,594-4,290,124,465,774

Finding the Fourth Proportional to 17,873,219,986,865, 26,809,830,334,594 and 4,290,124,465,774

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Solution

The fourth proportional to 17,873,219,986,865, 26,809,830,334,594 and 4,290,124,465,774 is: 6,435,186,783,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873,219,986,865 : 26,809,830,334,594 = 4,290,124,465,774 : x
  2. Step 2: Convert to fraction form
    17,873,219,986,865/26,809,830,334,594 = 4,290,124,465,774/x
  3. Step 3: Cross multiply
    17,873,219,986,865x = 26,809,830,334,594 × 4,290,124,465,774
  4. Step 4: Simplify right side
    17,873,219,986,865x = 115,017,509,041,691,664,465,264,640
  5. Step 5: Solve for x
    x = 115,017,509,041,691,664,465,264,640/17,873,219,986,865
  6. Step 6: Final answer
    x = 6,435,186,783,703.10

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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.