Home / 3,779,140,269.60-5,668,710,404.40-1,942,480,173.60

Finding the Fourth Proportional to 3,779,140,269.60, 5,668,710,404.40 and 1,942,480,173.60

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Solution

The fourth proportional to 3,779,140,269.60, 5,668,710,404.40 and 1,942,480,173.60 is: 2,913,720,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,140,269.60 : 5,668,710,404.40 = 1,942,480,173.60 : x
  2. Step 2: Convert to fraction form
    3,779,140,269.60/5,668,710,404.40 = 1,942,480,173.60/x
  3. Step 3: Cross multiply
    3,779,140,269.60x = 5,668,710,404.40 × 1,942,480,173.60
  4. Step 4: Simplify right side
    3,779,140,269.60x = 11,011,357,570,427,037,696
  5. Step 5: Solve for x
    x = 11,011,357,570,427,037,696/3,779,140,269.60
  6. Step 6: Final answer
    x = 2,913,720,260.40

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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.