Home / 1,870,108,233.55-2,580,779,554.78-1,023,409,125.03

Finding the Fourth Proportional to 1,870,108,233.55, 2,580,779,554.78 and 1,023,409,125.03

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Solution

The fourth proportional to 1,870,108,233.55, 2,580,779,554.78 and 1,023,409,125.03 is: 1,412,321,115.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,108,233.55 : 2,580,779,554.78 = 1,023,409,125.03 : x
  2. Step 2: Convert to fraction form
    1,870,108,233.55/2,580,779,554.78 = 1,023,409,125.03/x
  3. Step 3: Cross multiply
    1,870,108,233.55x = 2,580,779,554.78 × 1,023,409,125.03
  4. Step 4: Simplify right side
    1,870,108,233.55x = 2,641,193,346,052,712,960
  5. Step 5: Solve for x
    x = 2,641,193,346,052,712,960/1,870,108,233.55
  6. Step 6: Final answer
    x = 1,412,321,115.25

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Double scale
Find fourth proportional to 1,870,108,234.55, 2,580,779,556.16 and 1,023,409,126.03
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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.