Home / 774,345,669,292-1,068,600,345,802.70-422,386,271,216.03

Finding the Fourth Proportional to 774,345,669,292, 1,068,600,345,802.70 and 422,386,271,216.03

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Solution

The fourth proportional to 774,345,669,292, 1,068,600,345,802.70 and 422,386,271,216.03 is: 582,894,866,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,345,669,292 : 1,068,600,345,802.70 = 422,386,271,216.03 : x
  2. Step 2: Convert to fraction form
    774,345,669,292/1,068,600,345,802.70 = 422,386,271,216.03/x
  3. Step 3: Cross multiply
    774,345,669,292x = 1,068,600,345,802.70 × 422,386,271,216.03
  4. Step 4: Simplify right side
    774,345,669,292x = 451,362,115,483,762,694,291,456
  5. Step 5: Solve for x
    x = 451,362,115,483,762,694,291,456/774,345,669,292
  6. Step 6: Final answer
    x = 582,894,866,444.40

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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.