Home / 17,087,514,545.51-25,638,637,590.47-9,225,365,762.87

Finding the Fourth Proportional to 17,087,514,545.51, 25,638,637,590.47 and 9,225,365,762.87

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Solution

The fourth proportional to 17,087,514,545.51, 25,638,637,590.47 and 9,225,365,762.87 is: 13,842,025,345.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087,514,545.51 : 25,638,637,590.47 = 9,225,365,762.87 : x
  2. Step 2: Convert to fraction form
    17,087,514,545.51/25,638,637,590.47 = 9,225,365,762.87/x
  3. Step 3: Cross multiply
    17,087,514,545.51x = 25,638,637,590.47 × 9,225,365,762.87
  4. Step 4: Simplify right side
    17,087,514,545.51x = 236,525,809,433,753,747,456
  5. Step 5: Solve for x
    x = 236,525,809,433,753,747,456/17,087,514,545.51
  6. Step 6: Final answer
    x = 13,842,025,345.69

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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.