Home / 29,020,265,813.42-43,510,159,989-12,858,397,526.48

Finding the Fourth Proportional to 29,020,265,813.42, 43,510,159,989 and 12,858,397,526.48

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Solution

The fourth proportional to 29,020,265,813.42, 43,510,159,989 and 12,858,397,526.48 is: 19,278,628,844.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,020,265,813.42 : 43,510,159,989 = 12,858,397,526.48 : x
  2. Step 2: Convert to fraction form
    29,020,265,813.42/43,510,159,989 = 12,858,397,526.48/x
  3. Step 3: Cross multiply
    29,020,265,813.42x = 43,510,159,989 × 12,858,397,526.48
  4. Step 4: Simplify right side
    29,020,265,813.42x = 559,470,933,579,089,117,184
  5. Step 5: Solve for x
    x = 559,470,933,579,089,117,184/29,020,265,813.42
  6. Step 6: Final answer
    x = 19,278,628,844.27

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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.