Home / 1,019,210,835.98-1,406,488,908.36-590,066,222.57

Finding the Fourth Proportional to 1,019,210,835.98, 1,406,488,908.36 and 590,066,222.57

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Solution

The fourth proportional to 1,019,210,835.98, 1,406,488,908.36 and 590,066,222.57 is: 814,278,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,210,835.98 : 1,406,488,908.36 = 590,066,222.57 : x
  2. Step 2: Convert to fraction form
    1,019,210,835.98/1,406,488,908.36 = 590,066,222.57/x
  3. Step 3: Cross multiply
    1,019,210,835.98x = 1,406,488,908.36 × 590,066,222.57
  4. Step 4: Simplify right side
    1,019,210,835.98x = 829,921,597,242,588,160
  5. Step 5: Solve for x
    x = 829,921,597,242,588,160/1,019,210,835.98
  6. Step 6: Final answer
    x = 814,278,624.15

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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.