Home / 1,329,827,554.16-1,835,074,574.36-765,221,307.06

Finding the Fourth Proportional to 1,329,827,554.16, 1,835,074,574.36 and 765,221,307.06

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Solution

The fourth proportional to 1,329,827,554.16, 1,835,074,574.36 and 765,221,307.06 is: 1,055,955,082.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,827,554.16 : 1,835,074,574.36 = 765,221,307.06 : x
  2. Step 2: Convert to fraction form
    1,329,827,554.16/1,835,074,574.36 = 765,221,307.06/x
  3. Step 3: Cross multiply
    1,329,827,554.16x = 1,835,074,574.36 × 765,221,307.06
  4. Step 4: Simplify right side
    1,329,827,554.16x = 1,404,238,164,350,219,264
  5. Step 5: Solve for x
    x = 1,404,238,164,350,219,264/1,329,827,554.16
  6. Step 6: Final answer
    x = 1,055,955,082.27

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Double scale
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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.