Home / 2,146,176,230.40-3,219,264,345.60-767,547,417.60

Finding the Fourth Proportional to 2,146,176,230.40, 3,219,264,345.60 and 767,547,417.60

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Solution

The fourth proportional to 2,146,176,230.40, 3,219,264,345.60 and 767,547,417.60 is: 1,151,321,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,176,230.40 : 3,219,264,345.60 = 767,547,417.60 : x
  2. Step 2: Convert to fraction form
    2,146,176,230.40/3,219,264,345.60 = 767,547,417.60/x
  3. Step 3: Cross multiply
    2,146,176,230.40x = 3,219,264,345.60 × 767,547,417.60
  4. Step 4: Simplify right side
    2,146,176,230.40x = 2,470,938,035,037,033,984
  5. Step 5: Solve for x
    x = 2,470,938,035,037,033,984/2,146,176,230.40
  6. Step 6: Final answer
    x = 1,151,321,126.40

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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.