Home / 1,257,439,891,439.70-1,886,477,252,928.10-350,876,938,151.34

Finding the Fourth Proportional to 1,257,439,891,439.70, 1,886,477,252,928.10 and 350,876,938,151.34

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Solution

The fourth proportional to 1,257,439,891,439.70, 1,886,477,252,928.10 and 350,876,938,151.34 is: 526,403,979,152.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,439,891,439.70 : 1,886,477,252,928.10 = 350,876,938,151.34 : x
  2. Step 2: Convert to fraction form
    1,257,439,891,439.70/1,886,477,252,928.10 = 350,876,938,151.34/x
  3. Step 3: Cross multiply
    1,257,439,891,439.70x = 1,886,477,252,928.10 × 350,876,938,151.34
  4. Step 4: Simplify right side
    1,257,439,891,439.70x = 661,921,362,399,562,777,493,504
  5. Step 5: Solve for x
    x = 661,921,362,399,562,777,493,504/1,257,439,891,439.70
  6. Step 6: Final answer
    x = 526,403,979,152.99

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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.