Home / 28,973,376,737.40-43,460,065,106.10-28,789,710,727.80

Finding the Fourth Proportional to 28,973,376,737.40, 43,460,065,106.10 and 28,789,710,727.80

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Solution

The fourth proportional to 28,973,376,737.40, 43,460,065,106.10 and 28,789,710,727.80 is: 43,184,566,091.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,737.40 : 43,460,065,106.10 = 28,789,710,727.80 : x
  2. Step 2: Convert to fraction form
    28,973,376,737.40/43,460,065,106.10 = 28,789,710,727.80/x
  3. Step 3: Cross multiply
    28,973,376,737.40x = 43,460,065,106.10 × 28,789,710,727.80
  4. Step 4: Simplify right side
    28,973,376,737.40x = 1,251,202,702,615,973,462,016
  5. Step 5: Solve for x
    x = 1,251,202,702,615,973,462,016/28,973,376,737.40
  6. Step 6: Final answer
    x = 43,184,566,091.70

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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.