Home / 1,257,439,891,455.50-1,886,477,252,951.50-350,876,938,166.97

Finding the Fourth Proportional to 1,257,439,891,455.50, 1,886,477,252,951.50 and 350,876,938,166.97

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Solution

The fourth proportional to 1,257,439,891,455.50, 1,886,477,252,951.50 and 350,876,938,166.97 is: 526,403,979,176.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,439,891,455.50 : 1,886,477,252,951.50 = 350,876,938,166.97 : x
  2. Step 2: Convert to fraction form
    1,257,439,891,455.50/1,886,477,252,951.50 = 350,876,938,166.97/x
  3. Step 3: Cross multiply
    1,257,439,891,455.50x = 1,886,477,252,951.50 × 350,876,938,166.97
  4. Step 4: Simplify right side
    1,257,439,891,455.50x = 661,921,362,437,258,900,144,128
  5. Step 5: Solve for x
    x = 661,921,362,437,258,900,144,128/1,257,439,891,455.50
  6. Step 6: Final answer
    x = 526,403,979,176.36

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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.