Home / 1,102,595,667.52-1,521,614,477.76-607,590,262.40

Finding the Fourth Proportional to 1,102,595,667.52, 1,521,614,477.76 and 607,590,262.40

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Solution

The fourth proportional to 1,102,595,667.52, 1,521,614,477.76 and 607,590,262.40 is: 838,492,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,595,667.52 : 1,521,614,477.76 = 607,590,262.40 : x
  2. Step 2: Convert to fraction form
    1,102,595,667.52/1,521,614,477.76 = 607,590,262.40/x
  3. Step 3: Cross multiply
    1,102,595,667.52x = 1,521,614,477.76 × 607,590,262.40
  4. Step 4: Simplify right side
    1,102,595,667.52x = 924,518,139,813,837,312
  5. Step 5: Solve for x
    x = 924,518,139,813,837,312/1,102,595,667.52
  6. Step 6: Final answer
    x = 838,492,447.46

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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.