Home / 1,663,532,582.13-2,495,681,559.90-558,284,105.61

Finding the Fourth Proportional to 1,663,532,582.13, 2,495,681,559.90 and 558,284,105.61

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Solution

The fourth proportional to 1,663,532,582.13, 2,495,681,559.90 and 558,284,105.61 is: 837,554,588.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,532,582.13 : 2,495,681,559.90 = 558,284,105.61 : x
  2. Step 2: Convert to fraction form
    1,663,532,582.13/2,495,681,559.90 = 558,284,105.61/x
  3. Step 3: Cross multiply
    1,663,532,582.13x = 2,495,681,559.90 × 558,284,105.61
  4. Step 4: Simplify right side
    1,663,532,582.13x = 1,393,299,347,556,141,312
  5. Step 5: Solve for x
    x = 1,393,299,347,556,141,312/1,663,532,582.13
  6. Step 6: Final answer
    x = 837,554,588.66

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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.