Home / 154,809,552,492.24-213,523,123,789.80-116,749,363,652.88

Finding the Fourth Proportional to 154,809,552,492.24, 213,523,123,789.80 and 116,749,363,652.88

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Solution

The fourth proportional to 154,809,552,492.24, 213,523,123,789.80 and 116,749,363,652.88 is: 161,028,104,702.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,809,552,492.24 : 213,523,123,789.80 = 116,749,363,652.88 : x
  2. Step 2: Convert to fraction form
    154,809,552,492.24/213,523,123,789.80 = 116,749,363,652.88/x
  3. Step 3: Cross multiply
    154,809,552,492.24x = 213,523,123,789.80 × 116,749,363,652.88
  4. Step 4: Simplify right side
    154,809,552,492.24x = 24,928,688,827,634,271,911,936
  5. Step 5: Solve for x
    x = 24,928,688,827,634,271,911,936/154,809,552,492.24
  6. Step 6: Final answer
    x = 161,028,104,702.29

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1.5x scale

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.