Home / 25,495,001,671.07-38,242,574,251.47-9,778,643,833.97

Finding the Fourth Proportional to 25,495,001,671.07, 38,242,574,251.47 and 9,778,643,833.97

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Solution

The fourth proportional to 25,495,001,671.07, 38,242,574,251.47 and 9,778,643,833.97 is: 14,667,993,268.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,495,001,671.07 : 38,242,574,251.47 = 9,778,643,833.97 : x
  2. Step 2: Convert to fraction form
    25,495,001,671.07/38,242,574,251.47 = 9,778,643,833.97/x
  3. Step 3: Cross multiply
    25,495,001,671.07x = 38,242,574,251.47 × 9,778,643,833.97
  4. Step 4: Simplify right side
    25,495,001,671.07x = 373,960,512,899,085,828,096
  5. Step 5: Solve for x
    x = 373,960,512,899,085,828,096/25,495,001,671.07
  6. Step 6: Final answer
    x = 14,667,993,268.79

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1.5x scale

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.