Home / 14,915,406,129,289-20,583,041,403,960-8,330,997,879,135

Finding the Fourth Proportional to 14,915,406,129,289, 20,583,041,403,960 and 8,330,997,879,135

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Solution

The fourth proportional to 14,915,406,129,289, 20,583,041,403,960 and 8,330,997,879,135 is: 11,496,654,720,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,915,406,129,289 : 20,583,041,403,960 = 8,330,997,879,135 : x
  2. Step 2: Convert to fraction form
    14,915,406,129,289/20,583,041,403,960 = 8,330,997,879,135/x
  3. Step 3: Cross multiply
    14,915,406,129,289x = 20,583,041,403,960 × 8,330,997,879,135
  4. Step 4: Simplify right side
    14,915,406,129,289x = 171,477,274,282,538,636,029,198,336
  5. Step 5: Solve for x
    x = 171,477,274,282,538,636,029,198,336/14,915,406,129,289
  6. Step 6: Final answer
    x = 11,496,654,720,370.85

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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.