Home / 110,008,290,070.80-165,012,435,106.20-39,342,792,877.20

Finding the Fourth Proportional to 110,008,290,070.80, 165,012,435,106.20 and 39,342,792,877.20

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Solution

The fourth proportional to 110,008,290,070.80, 165,012,435,106.20 and 39,342,792,877.20 is: 59,014,189,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,008,290,070.80 : 165,012,435,106.20 = 39,342,792,877.20 : x
  2. Step 2: Convert to fraction form
    110,008,290,070.80/165,012,435,106.20 = 39,342,792,877.20/x
  3. Step 3: Cross multiply
    110,008,290,070.80x = 165,012,435,106.20 × 39,342,792,877.20
  4. Step 4: Simplify right side
    110,008,290,070.80x = 6,492,050,056,545,632,780,288
  5. Step 5: Solve for x
    x = 6,492,050,056,545,632,780,288/110,008,290,070.80
  6. Step 6: Final answer
    x = 59,014,189,315.80

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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.