Home / 646,501,657.80-969,752,486.70-610,788,822.60

Finding the Fourth Proportional to 646,501,657.80, 969,752,486.70 and 610,788,822.60

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Solution

The fourth proportional to 646,501,657.80, 969,752,486.70 and 610,788,822.60 is: 916,183,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,501,657.80 : 969,752,486.70 = 610,788,822.60 : x
  2. Step 2: Convert to fraction form
    646,501,657.80/969,752,486.70 = 610,788,822.60/x
  3. Step 3: Cross multiply
    646,501,657.80x = 969,752,486.70 × 610,788,822.60
  4. Step 4: Simplify right side
    646,501,657.80x = 592,313,979,564,915,200
  5. Step 5: Solve for x
    x = 592,313,979,564,915,200/646,501,657.80
  6. Step 6: Final answer
    x = 916,183,233.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.