Home / 941,566,298.10-1,299,541,388.10-623,465,480.72

Finding the Fourth Proportional to 941,566,298.10, 1,299,541,388.10 and 623,465,480.72

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Solution

The fourth proportional to 941,566,298.10, 1,299,541,388.10 and 623,465,480.72 is: 860,501,483.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,566,298.10 : 1,299,541,388.10 = 623,465,480.72 : x
  2. Step 2: Convert to fraction form
    941,566,298.10/1,299,541,388.10 = 623,465,480.72/x
  3. Step 3: Cross multiply
    941,566,298.10x = 1,299,541,388.10 × 623,465,480.72
  4. Step 4: Simplify right side
    941,566,298.10x = 810,219,196,247,302,528
  5. Step 5: Solve for x
    x = 810,219,196,247,302,528/941,566,298.10
  6. Step 6: Final answer
    x = 860,501,483.41

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Half scale
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Double scale
Find fourth proportional to 941,566,299.10, 1,299,541,389.48 and 623,465,481.72
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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.