Home / 25,872,718,074.30-38,809,077,111.45-9,304,513,458.30

Finding the Fourth Proportional to 25,872,718,074.30, 38,809,077,111.45 and 9,304,513,458.30

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Solution

The fourth proportional to 25,872,718,074.30, 38,809,077,111.45 and 9,304,513,458.30 is: 13,956,770,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,872,718,074.30 : 38,809,077,111.45 = 9,304,513,458.30 : x
  2. Step 2: Convert to fraction form
    25,872,718,074.30/38,809,077,111.45 = 9,304,513,458.30/x
  3. Step 3: Cross multiply
    25,872,718,074.30x = 38,809,077,111.45 × 9,304,513,458.30
  4. Step 4: Simplify right side
    25,872,718,074.30x = 361,099,580,287,688,966,144
  5. Step 5: Solve for x
    x = 361,099,580,287,688,966,144/25,872,718,074.30
  6. Step 6: Final answer
    x = 13,956,770,187.45

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Double scale
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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.