Home / 615,029,434,255.10-922,207,842,136.05-488,357,825,829.33

Finding the Fourth Proportional to 615,029,434,255.10, 922,207,842,136.05 and 488,357,825,829.33

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Solution

The fourth proportional to 615,029,434,255.10, 922,207,842,136.05 and 488,357,825,829.33 is: 732,269,695,829.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,029,434,255.10 : 922,207,842,136.05 = 488,357,825,829.33 : x
  2. Step 2: Convert to fraction form
    615,029,434,255.10/922,207,842,136.05 = 488,357,825,829.33/x
  3. Step 3: Cross multiply
    615,029,434,255.10x = 922,207,842,136.05 × 488,357,825,829.33
  4. Step 4: Simplify right side
    615,029,434,255.10x = 450,367,416,748,319,396,855,808
  5. Step 5: Solve for x
    x = 450,367,416,748,319,396,855,808/615,029,434,255.10
  6. Step 6: Final answer
    x = 732,269,695,829.74

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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.