Home / 3,653,850,688.29-5,483,081,543.81-1,555,323,670.13

Finding the Fourth Proportional to 3,653,850,688.29, 5,483,081,543.81 and 1,555,323,670.13

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Solution

The fourth proportional to 3,653,850,688.29, 5,483,081,543.81 and 1,555,323,670.13 is: 2,333,966,885.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,850,688.29 : 5,483,081,543.81 = 1,555,323,670.13 : x
  2. Step 2: Convert to fraction form
    3,653,850,688.29/5,483,081,543.81 = 1,555,323,670.13/x
  3. Step 3: Cross multiply
    3,653,850,688.29x = 5,483,081,543.81 × 1,555,323,670.13
  4. Step 4: Simplify right side
    3,653,850,688.29x = 8,527,966,510,305,443,840
  5. Step 5: Solve for x
    x = 8,527,966,510,305,443,840/3,653,850,688.29
  6. Step 6: Final answer
    x = 2,333,966,885.30

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1.5x scale

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.