Home / 984,826,192.92-1,359,092,362.80-538,779,208.60

Finding the Fourth Proportional to 984,826,192.92, 1,359,092,362.80 and 538,779,208.60

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Solution

The fourth proportional to 984,826,192.92, 1,359,092,362.80 and 538,779,208.60 is: 743,532,932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,826,192.92 : 1,359,092,362.80 = 538,779,208.60 : x
  2. Step 2: Convert to fraction form
    984,826,192.92/1,359,092,362.80 = 538,779,208.60/x
  3. Step 3: Cross multiply
    984,826,192.92x = 1,359,092,362.80 × 538,779,208.60
  4. Step 4: Simplify right side
    984,826,192.92x = 732,250,707,643,688,064
  5. Step 5: Solve for x
    x = 732,250,707,643,688,064/984,826,192.92
  6. Step 6: Final answer
    x = 743,532,932.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.