Home / 1,049,601,332.16-1,448,440,302.59-573,291,601.96

Finding the Fourth Proportional to 1,049,601,332.16, 1,448,440,302.59 and 573,291,601.96

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Solution

The fourth proportional to 1,049,601,332.16, 1,448,440,302.59 and 573,291,601.96 is: 791,137,202.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,601,332.16 : 1,448,440,302.59 = 573,291,601.96 : x
  2. Step 2: Convert to fraction form
    1,049,601,332.16/1,448,440,302.59 = 573,291,601.96/x
  3. Step 3: Cross multiply
    1,049,601,332.16x = 1,448,440,302.59 × 573,291,601.96
  4. Step 4: Simplify right side
    1,049,601,332.16x = 830,378,661,408,030,336
  5. Step 5: Solve for x
    x = 830,378,661,408,030,336/1,049,601,332.16
  6. Step 6: Final answer
    x = 791,137,202.25

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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.