Home / 1,132,240,858.34-1,698,477,496.20-433,320,916.50

Finding the Fourth Proportional to 1,132,240,858.34, 1,698,477,496.20 and 433,320,916.50

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Solution

The fourth proportional to 1,132,240,858.34, 1,698,477,496.20 and 433,320,916.50 is: 650,025,849.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,240,858.34 : 1,698,477,496.20 = 433,320,916.50 : x
  2. Step 2: Convert to fraction form
    1,132,240,858.34/1,698,477,496.20 = 433,320,916.50/x
  3. Step 3: Cross multiply
    1,132,240,858.34x = 1,698,477,496.20 × 433,320,916.50
  4. Step 4: Simplify right side
    1,132,240,858.34x = 735,985,825,308,009,344
  5. Step 5: Solve for x
    x = 735,985,825,308,009,344/1,132,240,858.34
  6. Step 6: Final answer
    x = 650,025,849.09

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1.5x scale

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.