Home / 15,116,688,094.40-22,675,032,141.60-5,298,492,766.40

Finding the Fourth Proportional to 15,116,688,094.40, 22,675,032,141.60 and 5,298,492,766.40

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Solution

The fourth proportional to 15,116,688,094.40, 22,675,032,141.60 and 5,298,492,766.40 is: 7,947,739,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,688,094.40 : 22,675,032,141.60 = 5,298,492,766.40 : x
  2. Step 2: Convert to fraction form
    15,116,688,094.40/22,675,032,141.60 = 5,298,492,766.40/x
  3. Step 3: Cross multiply
    15,116,688,094.40x = 22,675,032,141.60 × 5,298,492,766.40
  4. Step 4: Simplify right side
    15,116,688,094.40x = 120,143,493,780,155,088,896
  5. Step 5: Solve for x
    x = 120,143,493,780,155,088,896/15,116,688,094.40
  6. Step 6: Final answer
    x = 7,947,739,149.60

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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.