Home / 1,010,817,317.34-1,523,125,545.48-830,621,388.24

Finding the Fourth Proportional to 1,010,817,317.34, 1,523,125,545.48 and 830,621,388.24

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Solution

The fourth proportional to 1,010,817,317.34, 1,523,125,545.48 and 830,621,388.24 is: 1,251,601,682.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,817,317.34 : 1,523,125,545.48 = 830,621,388.24 : x
  2. Step 2: Convert to fraction form
    1,010,817,317.34/1,523,125,545.48 = 830,621,388.24/x
  3. Step 3: Cross multiply
    1,010,817,317.34x = 1,523,125,545.48 × 830,621,388.24
  4. Step 4: Simplify right side
    1,010,817,317.34x = 1,265,140,655,050,404,864
  5. Step 5: Solve for x
    x = 1,265,140,655,050,404,864/1,010,817,317.34
  6. Step 6: Final answer
    x = 1,251,601,682.47

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Half scale
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Double scale
Find fourth proportional to 1,010,817,318.34, 1,523,125,546.99 and 830,621,389.24
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.