Home / 1,054,256,671.38-1,454,871,696.12-577,946,194.32

Finding the Fourth Proportional to 1,054,256,671.38, 1,454,871,696.12 and 577,946,194.32

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Solution

The fourth proportional to 1,054,256,671.38, 1,454,871,696.12 and 577,946,194.32 is: 797,564,371.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,256,671.38 : 1,454,871,696.12 = 577,946,194.32 : x
  2. Step 2: Convert to fraction form
    1,054,256,671.38/1,454,871,696.12 = 577,946,194.32/x
  3. Step 3: Cross multiply
    1,054,256,671.38x = 1,454,871,696.12 × 577,946,194.32
  4. Step 4: Simplify right side
    1,054,256,671.38x = 840,837,559,996,437,504
  5. Step 5: Solve for x
    x = 840,837,559,996,437,504/1,054,256,671.38
  6. Step 6: Final answer
    x = 797,564,371.96

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Double scale
Find fourth proportional to 1,054,256,672.38, 1,454,871,697.50 and 577,946,195.32
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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.