Home / 1,088,064,124.80-1,632,096,187.20-652,707,657.60

Finding the Fourth Proportional to 1,088,064,124.80, 1,632,096,187.20 and 652,707,657.60

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Solution

The fourth proportional to 1,088,064,124.80, 1,632,096,187.20 and 652,707,657.60 is: 979,061,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,064,124.80 : 1,632,096,187.20 = 652,707,657.60 : x
  2. Step 2: Convert to fraction form
    1,088,064,124.80/1,632,096,187.20 = 652,707,657.60/x
  3. Step 3: Cross multiply
    1,088,064,124.80x = 1,632,096,187.20 × 652,707,657.60
  4. Step 4: Simplify right side
    1,088,064,124.80x = 1,065,281,679,325,203,200
  5. Step 5: Solve for x
    x = 1,065,281,679,325,203,200/1,088,064,124.80
  6. Step 6: Final answer
    x = 979,061,486.40

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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.