Home / 3,119,496,953.19-4,305,009,904.59-1,709,804,528.20

Finding the Fourth Proportional to 3,119,496,953.19, 4,305,009,904.59 and 1,709,804,528.20

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Solution

The fourth proportional to 3,119,496,953.19, 4,305,009,904.59 and 1,709,804,528.20 is: 2,359,587,311.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,496,953.19 : 4,305,009,904.59 = 1,709,804,528.20 : x
  2. Step 2: Convert to fraction form
    3,119,496,953.19/4,305,009,904.59 = 1,709,804,528.20/x
  3. Step 3: Cross multiply
    3,119,496,953.19x = 4,305,009,904.59 × 1,709,804,528.20
  4. Step 4: Simplify right side
    3,119,496,953.19x = 7,360,725,428,813,832,192
  5. Step 5: Solve for x
    x = 7,360,725,428,813,832,192/3,119,496,953.19
  6. Step 6: Final answer
    x = 2,359,587,311.44

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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.