Home / 1,102,595,668.52-1,521,614,479.14-607,590,263.40

Finding the Fourth Proportional to 1,102,595,668.52, 1,521,614,479.14 and 607,590,263.40

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Solution

The fourth proportional to 1,102,595,668.52, 1,521,614,479.14 and 607,590,263.40 is: 838,492,448.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,595,668.52 : 1,521,614,479.14 = 607,590,263.40 : x
  2. Step 2: Convert to fraction form
    1,102,595,668.52/1,521,614,479.14 = 607,590,263.40/x
  3. Step 3: Cross multiply
    1,102,595,668.52x = 1,521,614,479.14 × 607,590,263.40
  4. Step 4: Simplify right side
    1,102,595,668.52x = 924,518,142,173,926,400
  5. Step 5: Solve for x
    x = 924,518,142,173,926,400/1,102,595,668.52
  6. Step 6: Final answer
    x = 838,492,448.84

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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.