Home / 2,912,257,482.60-4,368,386,223.90-1,880,301,412.20

Finding the Fourth Proportional to 2,912,257,482.60, 4,368,386,223.90 and 1,880,301,412.20

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Solution

The fourth proportional to 2,912,257,482.60, 4,368,386,223.90 and 1,880,301,412.20 is: 2,820,452,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,257,482.60 : 4,368,386,223.90 = 1,880,301,412.20 : x
  2. Step 2: Convert to fraction form
    2,912,257,482.60/4,368,386,223.90 = 1,880,301,412.20/x
  3. Step 3: Cross multiply
    2,912,257,482.60x = 4,368,386,223.90 × 1,880,301,412.20
  4. Step 4: Simplify right side
    2,912,257,482.60x = 8,213,882,785,834,194,944
  5. Step 5: Solve for x
    x = 8,213,882,785,834,194,944/2,912,257,482.60
  6. Step 6: Final answer
    x = 2,820,452,118.30

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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.