Home / 1,041,293,328.12-1,436,980,815.90-571,402,504.44

Finding the Fourth Proportional to 1,041,293,328.12, 1,436,980,815.90 and 571,402,504.44

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Solution

The fourth proportional to 1,041,293,328.12, 1,436,980,815.90 and 571,402,504.44 is: 788,533,273.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,293,328.12 : 1,436,980,815.90 = 571,402,504.44 : x
  2. Step 2: Convert to fraction form
    1,041,293,328.12/1,436,980,815.90 = 571,402,504.44/x
  3. Step 3: Cross multiply
    1,041,293,328.12x = 1,436,980,815.90 × 571,402,504.44
  4. Step 4: Simplify right side
    1,041,293,328.12x = 821,094,437,037,494,656
  5. Step 5: Solve for x
    x = 821,094,437,037,494,656/1,041,293,328.12
  6. Step 6: Final answer
    x = 788,533,273.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.