Home / 1,056,800,348.69-1,458,344,479.29-586,931,923.13

Finding the Fourth Proportional to 1,056,800,348.69, 1,458,344,479.29 and 586,931,923.13

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Solution

The fourth proportional to 1,056,800,348.69, 1,458,344,479.29 and 586,931,923.13 is: 809,943,837.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,800,348.69 : 1,458,344,479.29 = 586,931,923.13 : x
  2. Step 2: Convert to fraction form
    1,056,800,348.69/1,458,344,479.29 = 586,931,923.13/x
  3. Step 3: Cross multiply
    1,056,800,348.69x = 1,458,344,479.29 × 586,931,923.13
  4. Step 4: Simplify right side
    1,056,800,348.69x = 855,948,929,808,406,400
  5. Step 5: Solve for x
    x = 855,948,929,808,406,400/1,056,800,348.69
  6. Step 6: Final answer
    x = 809,943,837.43

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Half scale
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Double scale
Find fourth proportional to 1,056,800,349.69, 1,458,344,480.67 and 586,931,924.13
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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.