Home / 1,168,904,533,429.10-1,752,129,430,786.10-393,287,515,482.30

Finding the Fourth Proportional to 1,168,904,533,429.10, 1,752,129,430,786.10 and 393,287,515,482.30

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Solution

The fourth proportional to 1,168,904,533,429.10, 1,752,129,430,786.10 and 393,287,515,482.30 is: 589,518,314,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,904,533,429.10 : 1,752,129,430,786.10 = 393,287,515,482.30 : x
  2. Step 2: Convert to fraction form
    1,168,904,533,429.10/1,752,129,430,786.10 = 393,287,515,482.30/x
  3. Step 3: Cross multiply
    1,168,904,533,429.10x = 1,752,129,430,786.10 × 393,287,515,482.30
  4. Step 4: Simplify right side
    1,168,904,533,429.10x = 689,090,630,637,281,773,355,008
  5. Step 5: Solve for x
    x = 689,090,630,637,281,773,355,008/1,168,904,533,429.10
  6. Step 6: Final answer
    x = 589,518,314,738.47

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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.