Home / 211,083,595,290.41-291,295,549,202.43-114,739,681,753.50

Finding the Fourth Proportional to 211,083,595,290.41, 291,295,549,202.43 and 114,739,681,753.50

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Solution

The fourth proportional to 211,083,595,290.41, 291,295,549,202.43 and 114,739,681,753.50 is: 158,340,862,849.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,083,595,290.41 : 291,295,549,202.43 = 114,739,681,753.50 : x
  2. Step 2: Convert to fraction form
    211,083,595,290.41/291,295,549,202.43 = 114,739,681,753.50/x
  3. Step 3: Cross multiply
    211,083,595,290.41x = 291,295,549,202.43 × 114,739,681,753.50
  4. Step 4: Simplify right side
    211,083,595,290.41x = 33,423,158,611,697,817,616,384
  5. Step 5: Solve for x
    x = 33,423,158,611,697,817,616,384/211,083,595,290.41
  6. Step 6: Final answer
    x = 158,340,862,849.69

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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.