Home / 52,970,044,556.16-72,119,447,815.68-52,804,745,147.52

Finding the Fourth Proportional to 52,970,044,556.16, 72,119,447,815.68 and 52,804,745,147.52

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Solution

The fourth proportional to 52,970,044,556.16, 72,119,447,815.68 and 52,804,745,147.52 is: 71,894,390,386.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,970,044,556.16 : 72,119,447,815.68 = 52,804,745,147.52 : x
  2. Step 2: Convert to fraction form
    52,970,044,556.16/72,119,447,815.68 = 52,804,745,147.52/x
  3. Step 3: Cross multiply
    52,970,044,556.16x = 72,119,447,815.68 × 52,804,745,147.52
  4. Step 4: Simplify right side
    52,970,044,556.16x = 3,808,249,062,086,849,593,344
  5. Step 5: Solve for x
    x = 3,808,249,062,086,849,593,344/52,970,044,556.16
  6. Step 6: Final answer
    x = 71,894,390,386.05

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.