Home / 1,064,772,014.70-1,594,470,636.45-699,287,573.10

Finding the Fourth Proportional to 1,064,772,014.70, 1,594,470,636.45 and 699,287,573.10

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Solution

The fourth proportional to 1,064,772,014.70, 1,594,470,636.45 and 699,287,573.10 is: 1,047,166,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,772,014.70 : 1,594,470,636.45 = 699,287,573.10 : x
  2. Step 2: Convert to fraction form
    1,064,772,014.70/1,594,470,636.45 = 699,287,573.10/x
  3. Step 3: Cross multiply
    1,064,772,014.70x = 1,594,470,636.45 × 699,287,573.10
  4. Step 4: Simplify right side
    1,064,772,014.70x = 1,114,993,501,742,332,928
  5. Step 5: Solve for x
    x = 1,114,993,501,742,332,928/1,064,772,014.70
  6. Step 6: Final answer
    x = 1,047,166,422.81

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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.