Home / 877,568,587,730.40-1,209,820,455,543.60-588,588,488,225.75

Finding the Fourth Proportional to 877,568,587,730.40, 1,209,820,455,543.60 and 588,588,488,225.75

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Solution

The fourth proportional to 877,568,587,730.40, 1,209,820,455,543.60 and 588,588,488,225.75 is: 811,431,041,298.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,568,587,730.40 : 1,209,820,455,543.60 = 588,588,488,225.75 : x
  2. Step 2: Convert to fraction form
    877,568,587,730.40/1,209,820,455,543.60 = 588,588,488,225.75/x
  3. Step 3: Cross multiply
    877,568,587,730.40x = 1,209,820,455,543.60 × 588,588,488,225.75
  4. Step 4: Simplify right side
    877,568,587,730.40x = 712,086,392,952,995,788,619,776
  5. Step 5: Solve for x
    x = 712,086,392,952,995,788,619,776/877,568,587,730.40
  6. Step 6: Final answer
    x = 811,431,041,298.57

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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.