Home / 1,489,943,340,187.40-2,234,915,007,755.50-358,018,713,509.69

Finding the Fourth Proportional to 1,489,943,340,187.40, 2,234,915,007,755.50 and 358,018,713,509.69

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Solution

The fourth proportional to 1,489,943,340,187.40, 2,234,915,007,755.50 and 358,018,713,509.69 is: 537,028,069,657.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,943,340,187.40 : 2,234,915,007,755.50 = 358,018,713,509.69 : x
  2. Step 2: Convert to fraction form
    1,489,943,340,187.40/2,234,915,007,755.50 = 358,018,713,509.69/x
  3. Step 3: Cross multiply
    1,489,943,340,187.40x = 2,234,915,007,755.50 × 358,018,713,509.69
  4. Step 4: Simplify right side
    1,489,943,340,187.40x = 800,141,395,880,123,014,578,176
  5. Step 5: Solve for x
    x = 800,141,395,880,123,014,578,176/1,489,943,340,187.40
  6. Step 6: Final answer
    x = 537,028,069,657.66

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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.