Home / 1,719,302,533.95-2,579,459,785.26-554,749,178.43

Finding the Fourth Proportional to 1,719,302,533.95, 2,579,459,785.26 and 554,749,178.43

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Solution

The fourth proportional to 1,719,302,533.95, 2,579,459,785.26 and 554,749,178.43 is: 832,287,028.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,302,533.95 : 2,579,459,785.26 = 554,749,178.43 : x
  2. Step 2: Convert to fraction form
    1,719,302,533.95/2,579,459,785.26 = 554,749,178.43/x
  3. Step 3: Cross multiply
    1,719,302,533.95x = 2,579,459,785.26 × 554,749,178.43
  4. Step 4: Simplify right side
    1,719,302,533.95x = 1,430,953,196,666,209,280
  5. Step 5: Solve for x
    x = 1,430,953,196,666,209,280/1,719,302,533.95
  6. Step 6: Final answer
    x = 832,287,028.26

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Double scale
Find fourth proportional to 1,719,302,534.95, 2,579,459,786.76 and 554,749,179.43
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.