Home / 86,441,746,586.64-119,293,338,438.72-47,860,666,154.88

Finding the Fourth Proportional to 86,441,746,586.64, 119,293,338,438.72 and 47,860,666,154.88

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Solution

The fourth proportional to 86,441,746,586.64, 119,293,338,438.72 and 47,860,666,154.88 is: 66,049,783,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,441,746,586.64 : 119,293,338,438.72 = 47,860,666,154.88 : x
  2. Step 2: Convert to fraction form
    86,441,746,586.64/119,293,338,438.72 = 47,860,666,154.88/x
  3. Step 3: Cross multiply
    86,441,746,586.64x = 119,293,338,438.72 × 47,860,666,154.88
  4. Step 4: Simplify right side
    86,441,746,586.64x = 5,709,458,645,516,691,701,760
  5. Step 5: Solve for x
    x = 5,709,458,645,516,691,701,760/86,441,746,586.64
  6. Step 6: Final answer
    x = 66,049,783,478.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.