Home / 804,818,688.60-1,207,228,032.90-702,782,016.60

Finding the Fourth Proportional to 804,818,688.60, 1,207,228,032.90 and 702,782,016.60

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Solution

The fourth proportional to 804,818,688.60, 1,207,228,032.90 and 702,782,016.60 is: 1,054,173,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,818,688.60 : 1,207,228,032.90 = 702,782,016.60 : x
  2. Step 2: Convert to fraction form
    804,818,688.60/1,207,228,032.90 = 702,782,016.60/x
  3. Step 3: Cross multiply
    804,818,688.60x = 1,207,228,032.90 × 702,782,016.60
  4. Step 4: Simplify right side
    804,818,688.60x = 848,418,151,457,513,216
  5. Step 5: Solve for x
    x = 848,418,151,457,513,216/804,818,688.60
  6. Step 6: Final answer
    x = 1,054,173,024.90

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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.