Home / 1,094,766,014.58-1,510,698,668.36-642,662,339.02

Finding the Fourth Proportional to 1,094,766,014.58, 1,510,698,668.36 and 642,662,339.02

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Solution

The fourth proportional to 1,094,766,014.58, 1,510,698,668.36 and 642,662,339.02 is: 886,827,985.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,766,014.58 : 1,510,698,668.36 = 642,662,339.02 : x
  2. Step 2: Convert to fraction form
    1,094,766,014.58/1,510,698,668.36 = 642,662,339.02/x
  3. Step 3: Cross multiply
    1,094,766,014.58x = 1,510,698,668.36 × 642,662,339.02
  4. Step 4: Simplify right side
    1,094,766,014.58x = 970,869,139,762,636,800
  5. Step 5: Solve for x
    x = 970,869,139,762,636,800/1,094,766,014.58
  6. Step 6: Final answer
    x = 886,827,985.92

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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.