Home / 1,489,943,340,187.90-2,234,915,007,756.20-358,018,713,510.20

Finding the Fourth Proportional to 1,489,943,340,187.90, 2,234,915,007,756.20 and 358,018,713,510.20

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Solution

The fourth proportional to 1,489,943,340,187.90, 2,234,915,007,756.20 and 358,018,713,510.20 is: 537,028,069,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,943,340,187.90 : 2,234,915,007,756.20 = 358,018,713,510.20 : x
  2. Step 2: Convert to fraction form
    1,489,943,340,187.90/2,234,915,007,756.20 = 358,018,713,510.20/x
  3. Step 3: Cross multiply
    1,489,943,340,187.90x = 2,234,915,007,756.20 × 358,018,713,510.20
  4. Step 4: Simplify right side
    1,489,943,340,187.90x = 800,141,395,881,513,510,240,256
  5. Step 5: Solve for x
    x = 800,141,395,881,513,510,240,256/1,489,943,340,187.90
  6. Step 6: Final answer
    x = 537,028,069,658.41

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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.