Home / 1,078,045,920.33-1,487,707,853.12-583,008,628.83

Finding the Fourth Proportional to 1,078,045,920.33, 1,487,707,853.12 and 583,008,628.83

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Solution

The fourth proportional to 1,078,045,920.33, 1,487,707,853.12 and 583,008,628.83 is: 804,554,332.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,045,920.33 : 1,487,707,853.12 = 583,008,628.83 : x
  2. Step 2: Convert to fraction form
    1,078,045,920.33/1,487,707,853.12 = 583,008,628.83/x
  3. Step 3: Cross multiply
    1,078,045,920.33x = 1,487,707,853.12 × 583,008,628.83
  4. Step 4: Simplify right side
    1,078,045,920.33x = 867,346,515,547,114,240
  5. Step 5: Solve for x
    x = 867,346,515,547,114,240/1,078,045,920.33
  6. Step 6: Final answer
    x = 804,554,332.23

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Double scale
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1.5x scale

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.