Home / 14,223,958,045.90-21,335,937,068.85-13,425,804,522.70

Finding the Fourth Proportional to 14,223,958,045.90, 21,335,937,068.85 and 13,425,804,522.70

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Solution

The fourth proportional to 14,223,958,045.90, 21,335,937,068.85 and 13,425,804,522.70 is: 20,138,706,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,958,045.90 : 21,335,937,068.85 = 13,425,804,522.70 : x
  2. Step 2: Convert to fraction form
    14,223,958,045.90/21,335,937,068.85 = 13,425,804,522.70/x
  3. Step 3: Cross multiply
    14,223,958,045.90x = 21,335,937,068.85 × 13,425,804,522.70
  4. Step 4: Simplify right side
    14,223,958,045.90x = 286,452,120,395,008,901,120
  5. Step 5: Solve for x
    x = 286,452,120,395,008,901,120/14,223,958,045.90
  6. Step 6: Final answer
    x = 20,138,706,784.05

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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.