Home / 8,807,528,008.10-13,211,292,012.15-4,889,319,803.30

Finding the Fourth Proportional to 8,807,528,008.10, 13,211,292,012.15 and 4,889,319,803.30

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Solution

The fourth proportional to 8,807,528,008.10, 13,211,292,012.15 and 4,889,319,803.30 is: 7,333,979,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,528,008.10 : 13,211,292,012.15 = 4,889,319,803.30 : x
  2. Step 2: Convert to fraction form
    8,807,528,008.10/13,211,292,012.15 = 4,889,319,803.30/x
  3. Step 3: Cross multiply
    8,807,528,008.10x = 13,211,292,012.15 × 4,889,319,803.30
  4. Step 4: Simplify right side
    8,807,528,008.10x = 64,594,231,662,184,103,936
  5. Step 5: Solve for x
    x = 64,594,231,662,184,103,936/8,807,528,008.10
  6. Step 6: Final answer
    x = 7,333,979,704.95

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Double scale
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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.