Home / 5,636,768,649.22-7,778,740,489.23-3,130,875,530.74

Finding the Fourth Proportional to 5,636,768,649.22, 7,778,740,489.23 and 3,130,875,530.74

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Solution

The fourth proportional to 5,636,768,649.22, 7,778,740,489.23 and 3,130,875,530.74 is: 4,320,608,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,768,649.22 : 7,778,740,489.23 = 3,130,875,530.74 : x
  2. Step 2: Convert to fraction form
    5,636,768,649.22/7,778,740,489.23 = 3,130,875,530.74/x
  3. Step 3: Cross multiply
    5,636,768,649.22x = 7,778,740,489.23 × 3,130,875,530.74
  4. Step 4: Simplify right side
    5,636,768,649.22x = 24,354,268,257,706,700,800
  5. Step 5: Solve for x
    x = 24,354,268,257,706,700,800/5,636,768,649.22
  6. Step 6: Final answer
    x = 4,320,608,095.40

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1.5x scale

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.