Home / 69,916,630,876.48-96,492,427,821.16-42,837,875,799.04

Finding the Fourth Proportional to 69,916,630,876.48, 96,492,427,821.16 and 42,837,875,799.04

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Solution

The fourth proportional to 69,916,630,876.48, 96,492,427,821.16 and 42,837,875,799.04 is: 59,120,849,885.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,916,630,876.48 : 96,492,427,821.16 = 42,837,875,799.04 : x
  2. Step 2: Convert to fraction form
    69,916,630,876.48/96,492,427,821.16 = 42,837,875,799.04/x
  3. Step 3: Cross multiply
    69,916,630,876.48x = 96,492,427,821.16 × 42,837,875,799.04
  4. Step 4: Simplify right side
    69,916,630,876.48x = 4,133,530,638,550,684,401,664
  5. Step 5: Solve for x
    x = 4,133,530,638,550,684,401,664/69,916,630,876.48
  6. Step 6: Final answer
    x = 59,120,849,885.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.