Home / 2,000,243,345.40-3,000,365,018.10-1,888,003,006.20

Finding the Fourth Proportional to 2,000,243,345.40, 3,000,365,018.10 and 1,888,003,006.20

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Solution

The fourth proportional to 2,000,243,345.40, 3,000,365,018.10 and 1,888,003,006.20 is: 2,832,004,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,243,345.40 : 3,000,365,018.10 = 1,888,003,006.20 : x
  2. Step 2: Convert to fraction form
    2,000,243,345.40/3,000,365,018.10 = 1,888,003,006.20/x
  3. Step 3: Cross multiply
    2,000,243,345.40x = 3,000,365,018.10 × 1,888,003,006.20
  4. Step 4: Simplify right side
    2,000,243,345.40x = 5,664,698,173,870,116,864
  5. Step 5: Solve for x
    x = 5,664,698,173,870,116,864/2,000,243,345.40
  6. Step 6: Final answer
    x = 2,832,004,509.30

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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.