Home / 145,564,131,488.59-218,357,175,684.93-43,452,662,739.94

Finding the Fourth Proportional to 145,564,131,488.59, 218,357,175,684.93 and 43,452,662,739.94

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Solution

The fourth proportional to 145,564,131,488.59, 218,357,175,684.93 and 43,452,662,739.94 is: 65,182,271,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,564,131,488.59 : 218,357,175,684.93 = 43,452,662,739.94 : x
  2. Step 2: Convert to fraction form
    145,564,131,488.59/218,357,175,684.93 = 43,452,662,739.94/x
  3. Step 3: Cross multiply
    145,564,131,488.59x = 218,357,175,684.93 × 43,452,662,739.94
  4. Step 4: Simplify right side
    145,564,131,488.59x = 9,488,200,711,883,091,607,552
  5. Step 5: Solve for x
    x = 9,488,200,711,883,091,607,552/145,564,131,488.59
  6. Step 6: Final answer
    x = 65,182,271,311.30

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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.