Home / 2,146,176,002.40-3,219,264,003.60-767,547,189.60

Finding the Fourth Proportional to 2,146,176,002.40, 3,219,264,003.60 and 767,547,189.60

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Solution

The fourth proportional to 2,146,176,002.40, 3,219,264,003.60 and 767,547,189.60 is: 1,151,320,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,176,002.40 : 3,219,264,003.60 = 767,547,189.60 : x
  2. Step 2: Convert to fraction form
    2,146,176,002.40/3,219,264,003.60 = 767,547,189.60/x
  3. Step 3: Cross multiply
    2,146,176,002.40x = 3,219,264,003.60 × 767,547,189.60
  4. Step 4: Simplify right side
    2,146,176,002.40x = 2,470,937,038,543,624,192
  5. Step 5: Solve for x
    x = 2,470,937,038,543,624,192/2,146,176,002.40
  6. Step 6: Final answer
    x = 1,151,320,784.40

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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.