Home / 1,889,619,466.90-2,834,429,200.35-1,864,139,070.10

Finding the Fourth Proportional to 1,889,619,466.90, 2,834,429,200.35 and 1,864,139,070.10

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Solution

The fourth proportional to 1,889,619,466.90, 2,834,429,200.35 and 1,864,139,070.10 is: 2,796,208,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,619,466.90 : 2,834,429,200.35 = 1,864,139,070.10 : x
  2. Step 2: Convert to fraction form
    1,889,619,466.90/2,834,429,200.35 = 1,864,139,070.10/x
  3. Step 3: Cross multiply
    1,889,619,466.90x = 2,834,429,200.35 × 1,864,139,070.10
  4. Step 4: Simplify right side
    1,889,619,466.90x = 5,283,770,213,804,735,488
  5. Step 5: Solve for x
    x = 5,283,770,213,804,735,488/1,889,619,466.90
  6. Step 6: Final answer
    x = 2,796,208,605.15

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Double scale
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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.