Home / 703,543,415,646-1,054,833,346,368.70-358,276,078,615.23

Finding the Fourth Proportional to 703,543,415,646, 1,054,833,346,368.70 and 358,276,078,615.23

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Solution

The fourth proportional to 703,543,415,646, 1,054,833,346,368.70 and 358,276,078,615.23 is: 537,168,775,266.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,543,415,646 : 1,054,833,346,368.70 = 358,276,078,615.23 : x
  2. Step 2: Convert to fraction form
    703,543,415,646/1,054,833,346,368.70 = 358,276,078,615.23/x
  3. Step 3: Cross multiply
    703,543,415,646x = 1,054,833,346,368.70 × 358,276,078,615.23
  4. Step 4: Simplify right side
    703,543,415,646x = 377,921,554,929,558,463,971,328
  5. Step 5: Solve for x
    x = 377,921,554,929,558,463,971,328/703,543,415,646
  6. Step 6: Final answer
    x = 537,168,775,266.77

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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.