Home / 34,316,107,150.95-47,355,020,035.10-18,866,137,078.49

Finding the Fourth Proportional to 34,316,107,150.95, 47,355,020,035.10 and 18,866,137,078.49

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Solution

The fourth proportional to 34,316,107,150.95, 47,355,020,035.10 and 18,866,137,078.49 is: 26,034,605,131.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,316,107,150.95 : 47,355,020,035.10 = 18,866,137,078.49 : x
  2. Step 2: Convert to fraction form
    34,316,107,150.95/47,355,020,035.10 = 18,866,137,078.49/x
  3. Step 3: Cross multiply
    34,316,107,150.95x = 47,355,020,035.10 × 18,866,137,078.49
  4. Step 4: Simplify right side
    34,316,107,150.95x = 893,406,299,336,505,819,136
  5. Step 5: Solve for x
    x = 893,406,299,336,505,819,136/34,316,107,150.95
  6. Step 6: Final answer
    x = 26,034,605,131.83

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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.