Home / 145,564,131,492.09-218,357,175,690.18-43,452,662,743.44

Finding the Fourth Proportional to 145,564,131,492.09, 218,357,175,690.18 and 43,452,662,743.44

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Solution

The fourth proportional to 145,564,131,492.09, 218,357,175,690.18 and 43,452,662,743.44 is: 65,182,271,316.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,564,131,492.09 : 218,357,175,690.18 = 43,452,662,743.44 : x
  2. Step 2: Convert to fraction form
    145,564,131,492.09/218,357,175,690.18 = 43,452,662,743.44/x
  3. Step 3: Cross multiply
    145,564,131,492.09x = 218,357,175,690.18 × 43,452,662,743.44
  4. Step 4: Simplify right side
    145,564,131,492.09x = 9,488,200,712,875,468,128,256
  5. Step 5: Solve for x
    x = 9,488,200,712,875,468,128,256/145,564,131,492.09
  6. Step 6: Final answer
    x = 65,182,271,316.55

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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.