Home / 747,448,210.26-1,031,508,033.30-429,907,948.20

Finding the Fourth Proportional to 747,448,210.26, 1,031,508,033.30 and 429,907,948.20

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Solution

The fourth proportional to 747,448,210.26, 1,031,508,033.30 and 429,907,948.20 is: 593,289,937.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,448,210.26 : 1,031,508,033.30 = 429,907,948.20 : x
  2. Step 2: Convert to fraction form
    747,448,210.26/1,031,508,033.30 = 429,907,948.20/x
  3. Step 3: Cross multiply
    747,448,210.26x = 1,031,508,033.30 × 429,907,948.20
  4. Step 4: Simplify right side
    747,448,210.26x = 443,453,502,147,820,224
  5. Step 5: Solve for x
    x = 443,453,502,147,820,224/747,448,210.26
  6. Step 6: Final answer
    x = 593,289,937.77

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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.