Home / 762,809,697,185.06-1,051,970,286,303.40-556,717,493,856.60

Finding the Fourth Proportional to 762,809,697,185.06, 1,051,970,286,303.40 and 556,717,493,856.60

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Solution

The fourth proportional to 762,809,697,185.06, 1,051,970,286,303.40 and 556,717,493,856.60 is: 767,754,085,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,809,697,185.06 : 1,051,970,286,303.40 = 556,717,493,856.60 : x
  2. Step 2: Convert to fraction form
    762,809,697,185.06/1,051,970,286,303.40 = 556,717,493,856.60/x
  3. Step 3: Cross multiply
    762,809,697,185.06x = 1,051,970,286,303.40 × 556,717,493,856.60
  4. Step 4: Simplify right side
    762,809,697,185.06x = 585,650,261,402,438,806,274,048
  5. Step 5: Solve for x
    x = 585,650,261,402,438,806,274,048/762,809,697,185.06
  6. Step 6: Final answer
    x = 767,754,085,407.70

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Double scale
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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.