Home / 69,916,630,877.48-96,492,427,822.54-42,837,875,800.04

Finding the Fourth Proportional to 69,916,630,877.48, 96,492,427,822.54 and 42,837,875,800.04

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Solution

The fourth proportional to 69,916,630,877.48, 96,492,427,822.54 and 42,837,875,800.04 is: 59,120,849,886.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,916,630,877.48 : 96,492,427,822.54 = 42,837,875,800.04 : x
  2. Step 2: Convert to fraction form
    69,916,630,877.48/96,492,427,822.54 = 42,837,875,800.04/x
  3. Step 3: Cross multiply
    69,916,630,877.48x = 96,492,427,822.54 × 42,837,875,800.04
  4. Step 4: Simplify right side
    69,916,630,877.48x = 4,133,530,638,706,292,555,776
  5. Step 5: Solve for x
    x = 4,133,530,638,706,292,555,776/69,916,630,877.48
  6. Step 6: Final answer
    x = 59,120,849,886.91

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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.