Home / 1,397,330,275.31-2,095,773,290.24-464,575,540.76

Finding the Fourth Proportional to 1,397,330,275.31, 2,095,773,290.24 and 464,575,540.76

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Solution

The fourth proportional to 1,397,330,275.31, 2,095,773,290.24 and 464,575,540.76 is: 696,789,461.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,330,275.31 : 2,095,773,290.24 = 464,575,540.76 : x
  2. Step 2: Convert to fraction form
    1,397,330,275.31/2,095,773,290.24 = 464,575,540.76/x
  3. Step 3: Cross multiply
    1,397,330,275.31x = 2,095,773,290.24 × 464,575,540.76
  4. Step 4: Simplify right side
    1,397,330,275.31x = 973,645,009,623,612,416
  5. Step 5: Solve for x
    x = 973,645,009,623,612,416/1,397,330,275.31
  6. Step 6: Final answer
    x = 696,789,461.18

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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.