Home / 19,045,720,626.08-28,579,721,081.64-7,102,224,179.36

Finding the Fourth Proportional to 19,045,720,626.08, 28,579,721,081.64 and 7,102,224,179.36

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Solution

The fourth proportional to 19,045,720,626.08, 28,579,721,081.64 and 7,102,224,179.36 is: 10,657,490,472.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045,720,626.08 : 28,579,721,081.64 = 7,102,224,179.36 : x
  2. Step 2: Convert to fraction form
    19,045,720,626.08/28,579,721,081.64 = 7,102,224,179.36/x
  3. Step 3: Cross multiply
    19,045,720,626.08x = 28,579,721,081.64 × 7,102,224,179.36
  4. Step 4: Simplify right side
    19,045,720,626.08x = 202,979,586,105,245,433,856
  5. Step 5: Solve for x
    x = 202,979,586,105,245,433,856/19,045,720,626.08
  6. Step 6: Final answer
    x = 10,657,490,472.03

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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.