Home / 18,808,705,074.45-25,955,677,312.86-10,234,839,294.35

Finding the Fourth Proportional to 18,808,705,074.45, 25,955,677,312.86 and 10,234,839,294.35

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Solution

The fourth proportional to 18,808,705,074.45, 25,955,677,312.86 and 10,234,839,294.35 is: 14,123,895,559.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,808,705,074.45 : 25,955,677,312.86 = 10,234,839,294.35 : x
  2. Step 2: Convert to fraction form
    18,808,705,074.45/25,955,677,312.86 = 10,234,839,294.35/x
  3. Step 3: Cross multiply
    18,808,705,074.45x = 25,955,677,312.86 × 10,234,839,294.35
  4. Step 4: Simplify right side
    18,808,705,074.45x = 265,652,186,073,076,432,896
  5. Step 5: Solve for x
    x = 265,652,186,073,076,432,896/18,808,705,074.45
  6. Step 6: Final answer
    x = 14,123,895,559.08

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Double scale
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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.