Home / 1,489,943,357,623.90-2,234,915,033,928.60-358,018,730,946.12

Finding the Fourth Proportional to 1,489,943,357,623.90, 2,234,915,033,928.60 and 358,018,730,946.12

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Solution

The fourth proportional to 1,489,943,357,623.90, 2,234,915,033,928.60 and 358,018,730,946.12 is: 537,028,095,816.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,943,357,623.90 : 2,234,915,033,928.60 = 358,018,730,946.12 : x
  2. Step 2: Convert to fraction form
    1,489,943,357,623.90/2,234,915,033,928.60 = 358,018,730,946.12/x
  3. Step 3: Cross multiply
    1,489,943,357,623.90x = 2,234,915,033,928.60 × 358,018,730,946.12
  4. Step 4: Simplify right side
    1,489,943,357,623.90x = 800,141,444,219,522,114,387,968
  5. Step 5: Solve for x
    x = 800,141,444,219,522,114,387,968/1,489,943,357,623.90
  6. Step 6: Final answer
    x = 537,028,095,816.71

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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.