Home / 1,260,092,941.80-1,889,572,542.30-483,480,493.80

Finding the Fourth Proportional to 1,260,092,941.80, 1,889,572,542.30 and 483,480,493.80

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Solution

The fourth proportional to 1,260,092,941.80, 1,889,572,542.30 and 483,480,493.80 is: 725,003,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,092,941.80 : 1,889,572,542.30 = 483,480,493.80 : x
  2. Step 2: Convert to fraction form
    1,260,092,941.80/1,889,572,542.30 = 483,480,493.80/x
  3. Step 3: Cross multiply
    1,260,092,941.80x = 1,889,572,542.30 × 483,480,493.80
  4. Step 4: Simplify right side
    1,260,092,941.80x = 913,571,465,822,125,440
  5. Step 5: Solve for x
    x = 913,571,465,822,125,440/1,260,092,941.80
  6. Step 6: Final answer
    x = 725,003,240.25

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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.