Home / 34,235,009,614.40-51,352,514,421.60-19,541,728,846.40

Finding the Fourth Proportional to 34,235,009,614.40, 51,352,514,421.60 and 19,541,728,846.40

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Solution

The fourth proportional to 34,235,009,614.40, 51,352,514,421.60 and 19,541,728,846.40 is: 29,312,593,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,235,009,614.40 : 51,352,514,421.60 = 19,541,728,846.40 : x
  2. Step 2: Convert to fraction form
    34,235,009,614.40/51,352,514,421.60 = 19,541,728,846.40/x
  3. Step 3: Cross multiply
    34,235,009,614.40x = 51,352,514,421.60 × 19,541,728,846.40
  4. Step 4: Simplify right side
    34,235,009,614.40x = 1,003,516,912,407,752,736,768
  5. Step 5: Solve for x
    x = 1,003,516,912,407,752,736,768/34,235,009,614.40
  6. Step 6: Final answer
    x = 29,312,593,269.60

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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.