Home / 539,305,332,972.10-744,235,430,488.20-292,101,462,060.40

Finding the Fourth Proportional to 539,305,332,972.10, 744,235,430,488.20 and 292,101,462,060.40

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Solution

The fourth proportional to 539,305,332,972.10, 744,235,430,488.20 and 292,101,462,060.40 is: 403,096,806,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,305,332,972.10 : 744,235,430,488.20 = 292,101,462,060.40 : x
  2. Step 2: Convert to fraction form
    539,305,332,972.10/744,235,430,488.20 = 292,101,462,060.40/x
  3. Step 3: Cross multiply
    539,305,332,972.10x = 744,235,430,488.20 × 292,101,462,060.40
  4. Step 4: Simplify right side
    539,305,332,972.10x = 217,392,257,362,754,413,789,184
  5. Step 5: Solve for x
    x = 217,392,257,362,754,413,789,184/539,305,332,972.10
  6. Step 6: Final answer
    x = 403,096,806,339.20

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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.