Home / 2,146,176,012.90-3,219,264,019.35-767,547,200.10

Finding the Fourth Proportional to 2,146,176,012.90, 3,219,264,019.35 and 767,547,200.10

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Solution

The fourth proportional to 2,146,176,012.90, 3,219,264,019.35 and 767,547,200.10 is: 1,151,320,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,176,012.90 : 3,219,264,019.35 = 767,547,200.10 : x
  2. Step 2: Convert to fraction form
    2,146,176,012.90/3,219,264,019.35 = 767,547,200.10/x
  3. Step 3: Cross multiply
    2,146,176,012.90x = 3,219,264,019.35 × 767,547,200.10
  4. Step 4: Simplify right side
    2,146,176,012.90x = 2,470,937,084,434,764,800
  5. Step 5: Solve for x
    x = 2,470,937,084,434,764,800/2,146,176,012.90
  6. Step 6: Final answer
    x = 1,151,320,800.15

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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.