Home / 109,530,539,888.13-151,152,030,408.45-61,358,922,206.84

Finding the Fourth Proportional to 109,530,539,888.13, 151,152,030,408.45 and 61,358,922,206.84

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Solution

The fourth proportional to 109,530,539,888.13, 151,152,030,408.45 and 61,358,922,206.84 is: 84,675,248,425.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,530,539,888.13 : 151,152,030,408.45 = 61,358,922,206.84 : x
  2. Step 2: Convert to fraction form
    109,530,539,888.13/151,152,030,408.45 = 61,358,922,206.84/x
  3. Step 3: Cross multiply
    109,530,539,888.13x = 151,152,030,408.45 × 61,358,922,206.84
  4. Step 4: Simplify right side
    109,530,539,888.13x = 9,274,525,675,237,242,044,416
  5. Step 5: Solve for x
    x = 9,274,525,675,237,242,044,416/109,530,539,888.13
  6. Step 6: Final answer
    x = 84,675,248,425.78

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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.