Home / 2,691,470,387.40-4,037,205,581.10-2,631,004,211.40

Finding the Fourth Proportional to 2,691,470,387.40, 4,037,205,581.10 and 2,631,004,211.40

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Solution

The fourth proportional to 2,691,470,387.40, 4,037,205,581.10 and 2,631,004,211.40 is: 3,946,506,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,470,387.40 : 4,037,205,581.10 = 2,631,004,211.40 : x
  2. Step 2: Convert to fraction form
    2,691,470,387.40/4,037,205,581.10 = 2,631,004,211.40/x
  3. Step 3: Cross multiply
    2,691,470,387.40x = 4,037,205,581.10 × 2,631,004,211.40
  4. Step 4: Simplify right side
    2,691,470,387.40x = 10,621,904,886,161,684,480
  5. Step 5: Solve for x
    x = 10,621,904,886,161,684,480/2,691,470,387.40
  6. Step 6: Final answer
    x = 3,946,506,317.10

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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.