Home / 20,734,692,681.14-28,603,334,354.06-12,594,329,883.80

Finding the Fourth Proportional to 20,734,692,681.14, 28,603,334,354.06 and 12,594,329,883.80

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Solution

The fourth proportional to 20,734,692,681.14, 28,603,334,354.06 and 12,594,329,883.80 is: 17,373,772,265.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,734,692,681.14 : 28,603,334,354.06 = 12,594,329,883.80 : x
  2. Step 2: Convert to fraction form
    20,734,692,681.14/28,603,334,354.06 = 12,594,329,883.80/x
  3. Step 3: Cross multiply
    20,734,692,681.14x = 28,603,334,354.06 × 12,594,329,883.80
  4. Step 4: Simplify right side
    20,734,692,681.14x = 360,239,828,631,661,051,904
  5. Step 5: Solve for x
    x = 360,239,828,631,661,051,904/20,734,692,681.14
  6. Step 6: Final answer
    x = 17,373,772,265.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.