Home / 38,436,827,631.60-57,655,241,447.40-30,181,179,068.40

Finding the Fourth Proportional to 38,436,827,631.60, 57,655,241,447.40 and 30,181,179,068.40

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Solution

The fourth proportional to 38,436,827,631.60, 57,655,241,447.40 and 30,181,179,068.40 is: 45,271,768,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,436,827,631.60 : 57,655,241,447.40 = 30,181,179,068.40 : x
  2. Step 2: Convert to fraction form
    38,436,827,631.60/57,655,241,447.40 = 30,181,179,068.40/x
  3. Step 3: Cross multiply
    38,436,827,631.60x = 57,655,241,447.40 × 30,181,179,068.40
  4. Step 4: Simplify right side
    38,436,827,631.60x = 1,740,103,166,355,817,103,360
  5. Step 5: Solve for x
    x = 1,740,103,166,355,817,103,360/38,436,827,631.60
  6. Step 6: Final answer
    x = 45,271,768,602.60

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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.