Home / 70,481,879,702.54-97,265,004,482.40-38,367,485,655.46

Finding the Fourth Proportional to 70,481,879,702.54, 97,265,004,482.40 and 38,367,485,655.46

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Solution

The fourth proportional to 70,481,879,702.54, 97,265,004,482.40 and 38,367,485,655.46 is: 52,947,135,916.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,481,879,702.54 : 97,265,004,482.40 = 38,367,485,655.46 : x
  2. Step 2: Convert to fraction form
    70,481,879,702.54/97,265,004,482.40 = 38,367,485,655.46/x
  3. Step 3: Cross multiply
    70,481,879,702.54x = 97,265,004,482.40 × 38,367,485,655.46
  4. Step 4: Simplify right side
    70,481,879,702.54x = 3,731,813,664,256,442,761,216
  5. Step 5: Solve for x
    x = 3,731,813,664,256,442,761,216/70,481,879,702.54
  6. Step 6: Final answer
    x = 52,947,135,916.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.