Home / 1,019,210,824.22-1,406,488,892.14-590,066,210.82

Finding the Fourth Proportional to 1,019,210,824.22, 1,406,488,892.14 and 590,066,210.82

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Solution

The fourth proportional to 1,019,210,824.22, 1,406,488,892.14 and 590,066,210.82 is: 814,278,607.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,210,824.22 : 1,406,488,892.14 = 590,066,210.82 : x
  2. Step 2: Convert to fraction form
    1,019,210,824.22/1,406,488,892.14 = 590,066,210.82/x
  3. Step 3: Cross multiply
    1,019,210,824.22x = 1,406,488,892.14 × 590,066,210.82
  4. Step 4: Simplify right side
    1,019,210,824.22x = 829,921,571,143,994,368
  5. Step 5: Solve for x
    x = 829,921,571,143,994,368/1,019,210,824.22
  6. Step 6: Final answer
    x = 814,278,607.94

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Half scale
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Double scale
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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.