Home / 1,235,618,655.10-1,853,399,643.45-622,038,111.10

Finding the Fourth Proportional to 1,235,618,655.10, 1,853,399,643.45 and 622,038,111.10

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Solution

The fourth proportional to 1,235,618,655.10, 1,853,399,643.45 and 622,038,111.10 is: 933,042,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,618,655.10 : 1,853,399,643.45 = 622,038,111.10 : x
  2. Step 2: Convert to fraction form
    1,235,618,655.10/1,853,399,643.45 = 622,038,111.10/x
  3. Step 3: Cross multiply
    1,235,618,655.10x = 1,853,399,643.45 × 622,038,111.10
  4. Step 4: Simplify right side
    1,235,618,655.10x = 1,152,885,213,325,051,520
  5. Step 5: Solve for x
    x = 1,152,885,213,325,051,520/1,235,618,655.10
  6. Step 6: Final answer
    x = 933,042,900.06

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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.