Home / 1,233,826,054.64-1,851,045,404.52-612,332,974.16

Finding the Fourth Proportional to 1,233,826,054.64, 1,851,045,404.52 and 612,332,974.16

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Solution

The fourth proportional to 1,233,826,054.64, 1,851,045,404.52 and 612,332,974.16 is: 918,651,485.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,826,054.64 : 1,851,045,404.52 = 612,332,974.16 : x
  2. Step 2: Convert to fraction form
    1,233,826,054.64/1,851,045,404.52 = 612,332,974.16/x
  3. Step 3: Cross multiply
    1,233,826,054.64x = 1,851,045,404.52 × 612,332,974.16
  4. Step 4: Simplify right side
    1,233,826,054.64x = 1,133,456,137,854,931,840
  5. Step 5: Solve for x
    x = 1,133,456,137,854,931,840/1,233,826,054.64
  6. Step 6: Final answer
    x = 918,651,485.43

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Half scale
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Double scale
Find fourth proportional to 1,233,826,055.64, 1,851,045,406.02 and 612,332,975.16
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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.