Home / 19,460,286,213.79-29,187,479,940.52-5,296,355,702.93

Finding the Fourth Proportional to 19,460,286,213.79, 29,187,479,940.52 and 5,296,355,702.93

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Solution

The fourth proportional to 19,460,286,213.79, 29,187,479,940.52 and 5,296,355,702.93 is: 7,943,730,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460,286,213.79 : 29,187,479,940.52 = 5,296,355,702.93 : x
  2. Step 2: Convert to fraction form
    19,460,286,213.79/29,187,479,940.52 = 5,296,355,702.93/x
  3. Step 3: Cross multiply
    19,460,286,213.79x = 29,187,479,940.52 × 5,296,355,702.93
  4. Step 4: Simplify right side
    19,460,286,213.79x = 154,587,275,837,128,081,408
  5. Step 5: Solve for x
    x = 154,587,275,837,128,081,408/19,460,286,213.79
  6. Step 6: Final answer
    x = 7,943,730,844.39

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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.