Home / 1,004,028,666.30-1,506,042,999.45-357,563,130.30

Finding the Fourth Proportional to 1,004,028,666.30, 1,506,042,999.45 and 357,563,130.30

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Solution

The fourth proportional to 1,004,028,666.30, 1,506,042,999.45 and 357,563,130.30 is: 536,344,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,028,666.30 : 1,506,042,999.45 = 357,563,130.30 : x
  2. Step 2: Convert to fraction form
    1,004,028,666.30/1,506,042,999.45 = 357,563,130.30/x
  3. Step 3: Cross multiply
    1,004,028,666.30x = 1,506,042,999.45 × 357,563,130.30
  4. Step 4: Simplify right side
    1,004,028,666.30x = 538,505,449,249,743,232
  5. Step 5: Solve for x
    x = 538,505,449,249,743,232/1,004,028,666.30
  6. Step 6: Final answer
    x = 536,344,695.45

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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.