Home / 1,489,943,340,186.90-2,234,915,007,754.70-358,018,713,509.19

Finding the Fourth Proportional to 1,489,943,340,186.90, 2,234,915,007,754.70 and 358,018,713,509.19

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Solution

The fourth proportional to 1,489,943,340,186.90, 2,234,915,007,754.70 and 358,018,713,509.19 is: 537,028,069,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,943,340,186.90 : 2,234,915,007,754.70 = 358,018,713,509.19 : x
  2. Step 2: Convert to fraction form
    1,489,943,340,186.90/2,234,915,007,754.70 = 358,018,713,509.19/x
  3. Step 3: Cross multiply
    1,489,943,340,186.90x = 2,234,915,007,754.70 × 358,018,713,509.19
  4. Step 4: Simplify right side
    1,489,943,340,186.90x = 800,141,395,878,719,097,143,296
  5. Step 5: Solve for x
    x = 800,141,395,878,719,097,143,296/1,489,943,340,186.90
  6. Step 6: Final answer
    x = 537,028,069,656.90

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Double scale
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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.