Home / 4,875,552,001.20-7,313,328,001.80-4,778,806,119.60

Finding the Fourth Proportional to 4,875,552,001.20, 7,313,328,001.80 and 4,778,806,119.60

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Solution

The fourth proportional to 4,875,552,001.20, 7,313,328,001.80 and 4,778,806,119.60 is: 7,168,209,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875,552,001.20 : 7,313,328,001.80 = 4,778,806,119.60 : x
  2. Step 2: Convert to fraction form
    4,875,552,001.20/7,313,328,001.80 = 4,778,806,119.60/x
  3. Step 3: Cross multiply
    4,875,552,001.20x = 7,313,328,001.80 × 4,778,806,119.60
  4. Step 4: Simplify right side
    4,875,552,001.20x = 34,948,976,609,643,884,544
  5. Step 5: Solve for x
    x = 34,948,976,609,643,884,544/4,875,552,001.20
  6. Step 6: Final answer
    x = 7,168,209,179.40

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1.5x scale

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.