Home / 1,716,302,416.20-2,574,453,624.30-423,837,904.20

Finding the Fourth Proportional to 1,716,302,416.20, 2,574,453,624.30 and 423,837,904.20

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Solution

The fourth proportional to 1,716,302,416.20, 2,574,453,624.30 and 423,837,904.20 is: 635,756,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,302,416.20 : 2,574,453,624.30 = 423,837,904.20 : x
  2. Step 2: Convert to fraction form
    1,716,302,416.20/2,574,453,624.30 = 423,837,904.20/x
  3. Step 3: Cross multiply
    1,716,302,416.20x = 2,574,453,624.30 × 423,837,904.20
  4. Step 4: Simplify right side
    1,716,302,416.20x = 1,091,151,028,583,406,208
  5. Step 5: Solve for x
    x = 1,091,151,028,583,406,208/1,716,302,416.20
  6. Step 6: Final answer
    x = 635,756,856.30

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Half scale
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Double scale
Find fourth proportional to 1,716,302,417.20, 2,574,453,625.80 and 423,837,905.20
Similar ratio
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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.