Home / 1,041,293,301.12-1,436,980,778.64-571,402,477.44

Finding the Fourth Proportional to 1,041,293,301.12, 1,436,980,778.64 and 571,402,477.44

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Solution

The fourth proportional to 1,041,293,301.12, 1,436,980,778.64 and 571,402,477.44 is: 788,533,236.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,293,301.12 : 1,436,980,778.64 = 571,402,477.44 : x
  2. Step 2: Convert to fraction form
    1,041,293,301.12/1,436,980,778.64 = 571,402,477.44/x
  3. Step 3: Cross multiply
    1,041,293,301.12x = 1,436,980,778.64 × 571,402,477.44
  4. Step 4: Simplify right side
    1,041,293,301.12x = 821,094,376,948,556,416
  5. Step 5: Solve for x
    x = 821,094,376,948,556,416/1,041,293,301.12
  6. Step 6: Final answer
    x = 788,533,236.57

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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.