Home / 81,070,412,501.04-111,877,166,827.20-44,941,353,374.04

Finding the Fourth Proportional to 81,070,412,501.04, 111,877,166,827.20 and 44,941,353,374.04

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Solution

The fourth proportional to 81,070,412,501.04, 111,877,166,827.20 and 44,941,353,374.04 is: 62,019,066,312.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,070,412,501.04 : 111,877,166,827.20 = 44,941,353,374.04 : x
  2. Step 2: Convert to fraction form
    81,070,412,501.04/111,877,166,827.20 = 44,941,353,374.04/x
  3. Step 3: Cross multiply
    81,070,412,501.04x = 111,877,166,827.20 × 44,941,353,374.04
  4. Step 4: Simplify right side
    81,070,412,501.04x = 5,027,911,288,867,620,126,720
  5. Step 5: Solve for x
    x = 5,027,911,288,867,620,126,720/81,070,412,501.04
  6. Step 6: Final answer
    x = 62,019,066,312.30

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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.