Home / 1,622,088,159.26-2,238,525,675.16-917,345,527.34

Finding the Fourth Proportional to 1,622,088,159.26, 2,238,525,675.16 and 917,345,527.34

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Solution

The fourth proportional to 1,622,088,159.26, 2,238,525,675.16 and 917,345,527.34 is: 1,265,961,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,088,159.26 : 2,238,525,675.16 = 917,345,527.34 : x
  2. Step 2: Convert to fraction form
    1,622,088,159.26/2,238,525,675.16 = 917,345,527.34/x
  3. Step 3: Cross multiply
    1,622,088,159.26x = 2,238,525,675.16 × 917,345,527.34
  4. Step 4: Simplify right side
    1,622,088,159.26x = 2,053,501,515,943,779,584
  5. Step 5: Solve for x
    x = 2,053,501,515,943,779,584/1,622,088,159.26
  6. Step 6: Final answer
    x = 1,265,961,719.91

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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.