Home / 34,084,656,055.95-51,094,735,456.72-20,121,000,478.35

Finding the Fourth Proportional to 34,084,656,055.95, 51,094,735,456.72 and 20,121,000,478.35

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Solution

The fourth proportional to 34,084,656,055.95, 51,094,735,456.72 and 20,121,000,478.35 is: 30,162,463,569.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,084,656,055.95 : 51,094,735,456.72 = 20,121,000,478.35 : x
  2. Step 2: Convert to fraction form
    34,084,656,055.95/51,094,735,456.72 = 20,121,000,478.35/x
  3. Step 3: Cross multiply
    34,084,656,055.95x = 51,094,735,456.72 × 20,121,000,478.35
  4. Step 4: Simplify right side
    34,084,656,055.95x = 1,028,077,196,565,829,779,456
  5. Step 5: Solve for x
    x = 1,028,077,196,565,829,779,456/34,084,656,055.95
  6. Step 6: Final answer
    x = 30,162,463,569.48

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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.