Home / 2,639,064,986.64-3,641,697,294.12-1,525,303,218.96

Finding the Fourth Proportional to 2,639,064,986.64, 3,641,697,294.12 and 1,525,303,218.96

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Solution

The fourth proportional to 2,639,064,986.64, 3,641,697,294.12 and 1,525,303,218.96 is: 2,104,795,688.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,064,986.64 : 3,641,697,294.12 = 1,525,303,218.96 : x
  2. Step 2: Convert to fraction form
    2,639,064,986.64/3,641,697,294.12 = 1,525,303,218.96/x
  3. Step 3: Cross multiply
    2,639,064,986.64x = 3,641,697,294.12 × 1,525,303,218.96
  4. Step 4: Simplify right side
    2,639,064,986.64x = 5,554,692,605,199,158,272
  5. Step 5: Solve for x
    x = 5,554,692,605,199,158,272/2,639,064,986.64
  6. Step 6: Final answer
    x = 2,104,795,688.37

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1.5x scale

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.