Home / 109,530,539,888.38-151,152,030,408.80-61,358,922,207.10

Finding the Fourth Proportional to 109,530,539,888.38, 151,152,030,408.80 and 61,358,922,207.10

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Solution

The fourth proportional to 109,530,539,888.38, 151,152,030,408.80 and 61,358,922,207.10 is: 84,675,248,426.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,530,539,888.38 : 151,152,030,408.80 = 61,358,922,207.10 : x
  2. Step 2: Convert to fraction form
    109,530,539,888.38/151,152,030,408.80 = 61,358,922,207.10/x
  3. Step 3: Cross multiply
    109,530,539,888.38x = 151,152,030,408.80 × 61,358,922,207.10
  4. Step 4: Simplify right side
    109,530,539,888.38x = 9,274,525,675,298,771,435,520
  5. Step 5: Solve for x
    x = 9,274,525,675,298,771,435,520/109,530,539,888.38
  6. Step 6: Final answer
    x = 84,675,248,426.15

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Double scale
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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.