Home / 15,536,788,325.14-21,440,727,561.34-8,670,112,956.93

Finding the Fourth Proportional to 15,536,788,325.14, 21,440,727,561.34 and 8,670,112,956.93

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Solution

The fourth proportional to 15,536,788,325.14, 21,440,727,561.34 and 8,670,112,956.93 is: 11,964,733,376.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,788,325.14 : 21,440,727,561.34 = 8,670,112,956.93 : x
  2. Step 2: Convert to fraction form
    15,536,788,325.14/21,440,727,561.34 = 8,670,112,956.93/x
  3. Step 3: Cross multiply
    15,536,788,325.14x = 21,440,727,561.34 × 8,670,112,956.93
  4. Step 4: Simplify right side
    15,536,788,325.14x = 185,893,529,835,657,461,760
  5. Step 5: Solve for x
    x = 185,893,529,835,657,461,760/15,536,788,325.14
  6. Step 6: Final answer
    x = 11,964,733,376.39

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Double scale
Find fourth proportional to 15,536,788,326.14, 21,440,727,562.72 and 8,670,112,957.93
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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.