Home / 1,036,651,537.30-1,554,977,305.95-968,627,089.30

Finding the Fourth Proportional to 1,036,651,537.30, 1,554,977,305.95 and 968,627,089.30

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Solution

The fourth proportional to 1,036,651,537.30, 1,554,977,305.95 and 968,627,089.30 is: 1,452,940,633.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,651,537.30 : 1,554,977,305.95 = 968,627,089.30 : x
  2. Step 2: Convert to fraction form
    1,036,651,537.30/1,554,977,305.95 = 968,627,089.30/x
  3. Step 3: Cross multiply
    1,036,651,537.30x = 1,554,977,305.95 × 968,627,089.30
  4. Step 4: Simplify right side
    1,036,651,537.30x = 1,506,193,141,789,904,128
  5. Step 5: Solve for x
    x = 1,506,193,141,789,904,128/1,036,651,537.30
  6. Step 6: Final answer
    x = 1,452,940,633.95

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Half scale
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Double scale
Find fourth proportional to 1,036,651,538.30, 1,554,977,307.45 and 968,627,090.30
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.