Home / 39,447,793,477.80-59,192,033,792.88-18,488,355,651.72

Finding the Fourth Proportional to 39,447,793,477.80, 59,192,033,792.88 and 18,488,355,651.72

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Solution

The fourth proportional to 39,447,793,477.80, 59,192,033,792.88 and 18,488,355,651.72 is: 27,742,068,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,447,793,477.80 : 59,192,033,792.88 = 18,488,355,651.72 : x
  2. Step 2: Convert to fraction form
    39,447,793,477.80/59,192,033,792.88 = 18,488,355,651.72/x
  3. Step 3: Cross multiply
    39,447,793,477.80x = 59,192,033,792.88 × 18,488,355,651.72
  4. Step 4: Simplify right side
    39,447,793,477.80x = 1,094,363,372,511,394,136,064
  5. Step 5: Solve for x
    x = 1,094,363,372,511,394,136,064/39,447,793,477.80
  6. Step 6: Final answer
    x = 27,742,068,086.20

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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.