Home / 10,077,971,241.60-15,116,956,862.40-8,675,155,958.40

Finding the Fourth Proportional to 10,077,971,241.60, 15,116,956,862.40 and 8,675,155,958.40

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Solution

The fourth proportional to 10,077,971,241.60, 15,116,956,862.40 and 8,675,155,958.40 is: 13,012,733,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,971,241.60 : 15,116,956,862.40 = 8,675,155,958.40 : x
  2. Step 2: Convert to fraction form
    10,077,971,241.60/15,116,956,862.40 = 8,675,155,958.40/x
  3. Step 3: Cross multiply
    10,077,971,241.60x = 15,116,956,862.40 × 8,675,155,958.40
  4. Step 4: Simplify right side
    10,077,971,241.60x = 131,141,958,397,725,114,368
  5. Step 5: Solve for x
    x = 131,141,958,397,725,114,368/10,077,971,241.60
  6. Step 6: Final answer
    x = 13,012,733,937.60

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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.