Home / 19,153,519,309.34-26,432,659,652.16-11,015,329,075.16

Finding the Fourth Proportional to 19,153,519,309.34, 26,432,659,652.16 and 11,015,329,075.16

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Solution

The fourth proportional to 19,153,519,309.34, 26,432,659,652.16 and 11,015,329,075.16 is: 15,201,615,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,519,309.34 : 26,432,659,652.16 = 11,015,329,075.16 : x
  2. Step 2: Convert to fraction form
    19,153,519,309.34/26,432,659,652.16 = 11,015,329,075.16/x
  3. Step 3: Cross multiply
    19,153,519,309.34x = 26,432,659,652.16 × 11,015,329,075.16
  4. Step 4: Simplify right side
    19,153,519,309.34x = 291,164,444,400,246,652,928
  5. Step 5: Solve for x
    x = 291,164,444,400,246,652,928/19,153,519,309.34
  6. Step 6: Final answer
    x = 15,201,615,937.93

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Double scale
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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.