Home / 99,122,707,222.08-148,683,875,239.44-31,058,980,040.50

Finding the Fourth Proportional to 99,122,707,222.08, 148,683,875,239.44 and 31,058,980,040.50

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Solution

The fourth proportional to 99,122,707,222.08, 148,683,875,239.44 and 31,058,980,040.50 is: 46,588,411,907.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,122,707,222.08 : 148,683,875,239.44 = 31,058,980,040.50 : x
  2. Step 2: Convert to fraction form
    99,122,707,222.08/148,683,875,239.44 = 31,058,980,040.50/x
  3. Step 3: Cross multiply
    99,122,707,222.08x = 148,683,875,239.44 × 31,058,980,040.50
  4. Step 4: Simplify right side
    99,122,707,222.08x = 4,617,969,513,405,959,110,656
  5. Step 5: Solve for x
    x = 4,617,969,513,405,959,110,656/99,122,707,222.08
  6. Step 6: Final answer
    x = 46,588,411,907.07

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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.