Home / 25,495,001,584.64-38,242,574,121.52-9,778,643,747.52

Finding the Fourth Proportional to 25,495,001,584.64, 38,242,574,121.52 and 9,778,643,747.52

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Solution

The fourth proportional to 25,495,001,584.64, 38,242,574,121.52 and 9,778,643,747.52 is: 14,667,993,139.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,495,001,584.64 : 38,242,574,121.52 = 9,778,643,747.52 : x
  2. Step 2: Convert to fraction form
    25,495,001,584.64/38,242,574,121.52 = 9,778,643,747.52/x
  3. Step 3: Cross multiply
    25,495,001,584.64x = 38,242,574,121.52 × 9,778,643,747.52
  4. Step 4: Simplify right side
    25,495,001,584.64x = 373,960,508,322,471,673,856
  5. Step 5: Solve for x
    x = 373,960,508,322,471,673,856/25,495,001,584.64
  6. Step 6: Final answer
    x = 14,667,993,139.01

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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.