Home / 735,038,762.40-1,102,558,143.60-667,014,314.40

Finding the Fourth Proportional to 735,038,762.40, 1,102,558,143.60 and 667,014,314.40

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Solution

The fourth proportional to 735,038,762.40, 1,102,558,143.60 and 667,014,314.40 is: 1,000,521,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,038,762.40 : 1,102,558,143.60 = 667,014,314.40 : x
  2. Step 2: Convert to fraction form
    735,038,762.40/1,102,558,143.60 = 667,014,314.40/x
  3. Step 3: Cross multiply
    735,038,762.40x = 1,102,558,143.60 × 667,014,314.40
  4. Step 4: Simplify right side
    735,038,762.40x = 735,422,064,239,490,688
  5. Step 5: Solve for x
    x = 735,422,064,239,490,688/735,038,762.40
  6. Step 6: Final answer
    x = 1,000,521,471.60

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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.