Home / 695,516,705.60-1,043,275,058.40-522,054,363.20

Finding the Fourth Proportional to 695,516,705.60, 1,043,275,058.40 and 522,054,363.20

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Solution

The fourth proportional to 695,516,705.60, 1,043,275,058.40 and 522,054,363.20 is: 783,081,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,516,705.60 : 1,043,275,058.40 = 522,054,363.20 : x
  2. Step 2: Convert to fraction form
    695,516,705.60/1,043,275,058.40 = 522,054,363.20/x
  3. Step 3: Cross multiply
    695,516,705.60x = 1,043,275,058.40 × 522,054,363.20
  4. Step 4: Simplify right side
    695,516,705.60x = 544,646,296,255,454,784
  5. Step 5: Solve for x
    x = 544,646,296,255,454,784/695,516,705.60
  6. Step 6: Final answer
    x = 783,081,544.80

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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.