Home / 306,118,778,450.40-459,178,167,675.60-82,551,328,264.80

Finding the Fourth Proportional to 306,118,778,450.40, 459,178,167,675.60 and 82,551,328,264.80

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Solution

The fourth proportional to 306,118,778,450.40, 459,178,167,675.60 and 82,551,328,264.80 is: 123,826,992,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,118,778,450.40 : 459,178,167,675.60 = 82,551,328,264.80 : x
  2. Step 2: Convert to fraction form
    306,118,778,450.40/459,178,167,675.60 = 82,551,328,264.80/x
  3. Step 3: Cross multiply
    306,118,778,450.40x = 459,178,167,675.60 × 82,551,328,264.80
  4. Step 4: Simplify right side
    306,118,778,450.40x = 37,905,767,651,817,828,646,912
  5. Step 5: Solve for x
    x = 37,905,767,651,817,828,646,912/306,118,778,450.40
  6. Step 6: Final answer
    x = 123,826,992,397.20

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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.