Home / 1,072,483,729.12-1,480,151,541.72-626,558,562.55

Finding the Fourth Proportional to 1,072,483,729.12, 1,480,151,541.72 and 626,558,562.55

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Solution

The fourth proportional to 1,072,483,729.12, 1,480,151,541.72 and 626,558,562.55 is: 864,723,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,483,729.12 : 1,480,151,541.72 = 626,558,562.55 : x
  2. Step 2: Convert to fraction form
    1,072,483,729.12/1,480,151,541.72 = 626,558,562.55/x
  3. Step 3: Cross multiply
    1,072,483,729.12x = 1,480,151,541.72 × 626,558,562.55
  4. Step 4: Simplify right side
    1,072,483,729.12x = 927,401,622,336,249,472
  5. Step 5: Solve for x
    x = 927,401,622,336,249,472/1,072,483,729.12
  6. Step 6: Final answer
    x = 864,723,256.08

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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.