Home / 2,535,778,416.24-3,499,378,331.22-1,406,748,208.77

Finding the Fourth Proportional to 2,535,778,416.24, 3,499,378,331.22 and 1,406,748,208.77

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Solution

The fourth proportional to 2,535,778,416.24, 3,499,378,331.22 and 1,406,748,208.77 is: 1,941,314,811.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,778,416.24 : 3,499,378,331.22 = 1,406,748,208.77 : x
  2. Step 2: Convert to fraction form
    2,535,778,416.24/3,499,378,331.22 = 1,406,748,208.77/x
  3. Step 3: Cross multiply
    2,535,778,416.24x = 3,499,378,331.22 × 1,406,748,208.77
  4. Step 4: Simplify right side
    2,535,778,416.24x = 4,922,744,199,252,286,464
  5. Step 5: Solve for x
    x = 4,922,744,199,252,286,464/2,535,778,416.24
  6. Step 6: Final answer
    x = 1,941,314,811.94

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Double scale
Find fourth proportional to 2,535,778,417.24, 3,499,378,332.60 and 1,406,748,209.77
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1.5x scale

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.