Home / 1,085,498,419.62-1,624,138,714.08-643,078,552.89

Finding the Fourth Proportional to 1,085,498,419.62, 1,624,138,714.08 and 643,078,552.89

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Solution

The fourth proportional to 1,085,498,419.62, 1,624,138,714.08 and 643,078,552.89 is: 962,183,597.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,498,419.62 : 1,624,138,714.08 = 643,078,552.89 : x
  2. Step 2: Convert to fraction form
    1,085,498,419.62/1,624,138,714.08 = 643,078,552.89/x
  3. Step 3: Cross multiply
    1,085,498,419.62x = 1,624,138,714.08 × 643,078,552.89
  4. Step 4: Simplify right side
    1,085,498,419.62x = 1,044,448,773,943,191,808
  5. Step 5: Solve for x
    x = 1,044,448,773,943,191,808/1,085,498,419.62
  6. Step 6: Final answer
    x = 962,183,597.01

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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.