Home / 10,865,778,045.60-16,298,667,068.40-8,688,995,709.60

Finding the Fourth Proportional to 10,865,778,045.60, 16,298,667,068.40 and 8,688,995,709.60

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Solution

The fourth proportional to 10,865,778,045.60, 16,298,667,068.40 and 8,688,995,709.60 is: 13,033,493,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,778,045.60 : 16,298,667,068.40 = 8,688,995,709.60 : x
  2. Step 2: Convert to fraction form
    10,865,778,045.60/16,298,667,068.40 = 8,688,995,709.60/x
  3. Step 3: Cross multiply
    10,865,778,045.60x = 16,298,667,068.40 × 8,688,995,709.60
  4. Step 4: Simplify right side
    10,865,778,045.60x = 141,619,048,229,526,405,120
  5. Step 5: Solve for x
    x = 141,619,048,229,526,405,120/10,865,778,045.60
  6. Step 6: Final answer
    x = 13,033,493,564.40

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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.