Home / 834,692,366.44-1,151,830,501.14-463,390,496.20

Finding the Fourth Proportional to 834,692,366.44, 1,151,830,501.14 and 463,390,496.20

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Solution

The fourth proportional to 834,692,366.44, 1,151,830,501.14 and 463,390,496.20 is: 639,453,922.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,692,366.44 : 1,151,830,501.14 = 463,390,496.20 : x
  2. Step 2: Convert to fraction form
    834,692,366.44/1,151,830,501.14 = 463,390,496.20/x
  3. Step 3: Cross multiply
    834,692,366.44x = 1,151,830,501.14 × 463,390,496.20
  4. Step 4: Simplify right side
    834,692,366.44x = 533,747,307,461,559,296
  5. Step 5: Solve for x
    x = 533,747,307,461,559,296/834,692,366.44
  6. Step 6: Final answer
    x = 639,453,922.09

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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.