Home / 3,097,725,143.84-4,274,837,031.64-1,688,024,747.24

Finding the Fourth Proportional to 3,097,725,143.84, 4,274,837,031.64 and 1,688,024,747.24

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Solution

The fourth proportional to 3,097,725,143.84, 4,274,837,031.64 and 1,688,024,747.24 is: 2,329,461,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,725,143.84 : 4,274,837,031.64 = 1,688,024,747.24 : x
  2. Step 2: Convert to fraction form
    3,097,725,143.84/4,274,837,031.64 = 1,688,024,747.24/x
  3. Step 3: Cross multiply
    3,097,725,143.84x = 4,274,837,031.64 × 1,688,024,747.24
  4. Step 4: Simplify right side
    3,097,725,143.84x = 7,216,030,699,826,302,976
  5. Step 5: Solve for x
    x = 7,216,030,699,826,302,976/3,097,725,143.84
  6. Step 6: Final answer
    x = 2,329,461,254.55

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Double scale
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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.