Home / 60,495,249,863.55-90,741,628,690.73-20,161,030,654.81

Finding the Fourth Proportional to 60,495,249,863.55, 90,741,628,690.73 and 20,161,030,654.81

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Solution

The fourth proportional to 60,495,249,863.55, 90,741,628,690.73 and 20,161,030,654.81 is: 30,241,130,697.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,495,249,863.55 : 90,741,628,690.73 = 20,161,030,654.81 : x
  2. Step 2: Convert to fraction form
    60,495,249,863.55/90,741,628,690.73 = 20,161,030,654.81/x
  3. Step 3: Cross multiply
    60,495,249,863.55x = 90,741,628,690.73 × 20,161,030,654.81
  4. Step 4: Simplify right side
    60,495,249,863.55x = 1,829,444,757,701,476,220,928
  5. Step 5: Solve for x
    x = 1,829,444,757,701,476,220,928/60,495,249,863.55
  6. Step 6: Final answer
    x = 30,241,130,697.50

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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.