Home / 1,155,088,255.08-1,732,629,688.20-758,748,610.70

Finding the Fourth Proportional to 1,155,088,255.08, 1,732,629,688.20 and 758,748,610.70

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Solution

The fourth proportional to 1,155,088,255.08, 1,732,629,688.20 and 758,748,610.70 is: 1,138,121,146.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,088,255.08 : 1,732,629,688.20 = 758,748,610.70 : x
  2. Step 2: Convert to fraction form
    1,155,088,255.08/1,732,629,688.20 = 758,748,610.70/x
  3. Step 3: Cross multiply
    1,155,088,255.08x = 1,732,629,688.20 × 758,748,610.70
  4. Step 4: Simplify right side
    1,155,088,255.08x = 1,314,630,368,779,282,944
  5. Step 5: Solve for x
    x = 1,314,630,368,779,282,944/1,155,088,255.08
  6. Step 6: Final answer
    x = 1,138,121,146.15

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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.