Home / 1,736,306,339.40-2,604,459,509.10-1,603,280,752.20

Finding the Fourth Proportional to 1,736,306,339.40, 2,604,459,509.10 and 1,603,280,752.20

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Solution

The fourth proportional to 1,736,306,339.40, 2,604,459,509.10 and 1,603,280,752.20 is: 2,404,921,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,306,339.40 : 2,604,459,509.10 = 1,603,280,752.20 : x
  2. Step 2: Convert to fraction form
    1,736,306,339.40/2,604,459,509.10 = 1,603,280,752.20/x
  3. Step 3: Cross multiply
    1,736,306,339.40x = 2,604,459,509.10 × 1,603,280,752.20
  4. Step 4: Simplify right side
    1,736,306,339.40x = 4,175,679,800,824,290,816
  5. Step 5: Solve for x
    x = 4,175,679,800,824,290,816/1,736,306,339.40
  6. Step 6: Final answer
    x = 2,404,921,128.30

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Double scale
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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.