Home / 1,724,551,991.10-2,586,827,986.65-497,760,464.70

Finding the Fourth Proportional to 1,724,551,991.10, 2,586,827,986.65 and 497,760,464.70

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Solution

The fourth proportional to 1,724,551,991.10, 2,586,827,986.65 and 497,760,464.70 is: 746,640,697.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,551,991.10 : 2,586,827,986.65 = 497,760,464.70 : x
  2. Step 2: Convert to fraction form
    1,724,551,991.10/2,586,827,986.65 = 497,760,464.70/x
  3. Step 3: Cross multiply
    1,724,551,991.10x = 2,586,827,986.65 × 497,760,464.70
  4. Step 4: Simplify right side
    1,724,551,991.10x = 1,287,620,700,733,869,312
  5. Step 5: Solve for x
    x = 1,287,620,700,733,869,312/1,724,551,991.10
  6. Step 6: Final answer
    x = 746,640,697.05

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Double scale
Find fourth proportional to 1,724,551,992.10, 2,586,827,988.15 and 497,760,465.70
Similar ratio
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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.