Home / 34,316,107,262.96-47,355,020,188.81-18,866,137,190.90

Finding the Fourth Proportional to 34,316,107,262.96, 47,355,020,188.81 and 18,866,137,190.90

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Solution

The fourth proportional to 34,316,107,262.96, 47,355,020,188.81 and 18,866,137,190.90 is: 26,034,605,286.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,316,107,262.96 : 47,355,020,188.81 = 18,866,137,190.90 : x
  2. Step 2: Convert to fraction form
    34,316,107,262.96/47,355,020,188.81 = 18,866,137,190.90/x
  3. Step 3: Cross multiply
    34,316,107,262.96x = 47,355,020,188.81 × 18,866,137,190.90
  4. Step 4: Simplify right side
    34,316,107,262.96x = 893,406,307,559,673,036,800
  5. Step 5: Solve for x
    x = 893,406,307,559,673,036,800/34,316,107,262.96
  6. Step 6: Final answer
    x = 26,034,605,286.48

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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.