Home / 5,219,260,069.80-7,828,890,104.70-2,897,358,911.40

Finding the Fourth Proportional to 5,219,260,069.80, 7,828,890,104.70 and 2,897,358,911.40

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Solution

The fourth proportional to 5,219,260,069.80, 7,828,890,104.70 and 2,897,358,911.40 is: 4,346,038,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,219,260,069.80 : 7,828,890,104.70 = 2,897,358,911.40 : x
  2. Step 2: Convert to fraction form
    5,219,260,069.80/7,828,890,104.70 = 2,897,358,911.40/x
  3. Step 3: Cross multiply
    5,219,260,069.80x = 7,828,890,104.70 × 2,897,358,911.40
  4. Step 4: Simplify right side
    5,219,260,069.80x = 22,683,104,511,223,824,384
  5. Step 5: Solve for x
    x = 22,683,104,511,223,824,384/5,219,260,069.80
  6. Step 6: Final answer
    x = 4,346,038,367.10

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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.