Home / 7,032,586,939.20-10,548,880,408.80-2,126,018,030.40

Finding the Fourth Proportional to 7,032,586,939.20, 10,548,880,408.80 and 2,126,018,030.40

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Solution

The fourth proportional to 7,032,586,939.20, 10,548,880,408.80 and 2,126,018,030.40 is: 3,189,027,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,586,939.20 : 10,548,880,408.80 = 2,126,018,030.40 : x
  2. Step 2: Convert to fraction form
    7,032,586,939.20/10,548,880,408.80 = 2,126,018,030.40/x
  3. Step 3: Cross multiply
    7,032,586,939.20x = 10,548,880,408.80 × 2,126,018,030.40
  4. Step 4: Simplify right side
    7,032,586,939.20x = 22,427,109,949,642,121,216
  5. Step 5: Solve for x
    x = 22,427,109,949,642,121,216/7,032,586,939.20
  6. Step 6: Final answer
    x = 3,189,027,045.60

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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.