Home / 97,021,167,347.86-145,531,751,021.78-97,021,167,347.86

Finding the Fourth Proportional to 97,021,167,347.86, 145,531,751,021.78 and 97,021,167,347.86

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Solution

The fourth proportional to 97,021,167,347.86, 145,531,751,021.78 and 97,021,167,347.86 is: 145,531,751,021.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,021,167,347.86 : 145,531,751,021.78 = 97,021,167,347.86 : x
  2. Step 2: Convert to fraction form
    97,021,167,347.86/145,531,751,021.78 = 97,021,167,347.86/x
  3. Step 3: Cross multiply
    97,021,167,347.86x = 145,531,751,021.78 × 97,021,167,347.86
  4. Step 4: Simplify right side
    97,021,167,347.86x = 14,119,660,370,311,212,171,264
  5. Step 5: Solve for x
    x = 14,119,660,370,311,212,171,264/97,021,167,347.86
  6. Step 6: Final answer
    x = 145,531,751,021.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.