Home / 3,345,832,368.30-5,018,748,552.45-1,966,307,760.30

Finding the Fourth Proportional to 3,345,832,368.30, 5,018,748,552.45 and 1,966,307,760.30

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Solution

The fourth proportional to 3,345,832,368.30, 5,018,748,552.45 and 1,966,307,760.30 is: 2,949,461,640.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,832,368.30 : 5,018,748,552.45 = 1,966,307,760.30 : x
  2. Step 2: Convert to fraction form
    3,345,832,368.30/5,018,748,552.45 = 1,966,307,760.30/x
  3. Step 3: Cross multiply
    3,345,832,368.30x = 5,018,748,552.45 × 1,966,307,760.30
  4. Step 4: Simplify right side
    3,345,832,368.30x = 9,868,404,225,676,826,624
  5. Step 5: Solve for x
    x = 9,868,404,225,676,826,624/3,345,832,368.30
  6. Step 6: Final answer
    x = 2,949,461,640.45

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Double scale
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Similar ratio
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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.