Home / 1,055,011,744.92-1,582,758,668.52-364,918,416.60

Finding the Fourth Proportional to 1,055,011,744.92, 1,582,758,668.52 and 364,918,416.60

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Solution

The fourth proportional to 1,055,011,744.92, 1,582,758,668.52 and 364,918,416.60 is: 547,461,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,011,744.92 : 1,582,758,668.52 = 364,918,416.60 : x
  2. Step 2: Convert to fraction form
    1,055,011,744.92/1,582,758,668.52 = 364,918,416.60/x
  3. Step 3: Cross multiply
    1,055,011,744.92x = 1,582,758,668.52 × 364,918,416.60
  4. Step 4: Simplify right side
    1,055,011,744.92x = 577,577,787,176,242,688
  5. Step 5: Solve for x
    x = 577,577,787,176,242,688/1,055,011,744.92
  6. Step 6: Final answer
    x = 547,461,002.17

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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.