Home / 932,238,649.04-1,286,297,289.69-535,685,024.58

Finding the Fourth Proportional to 932,238,649.04, 1,286,297,289.69 and 535,685,024.58

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Solution

The fourth proportional to 932,238,649.04, 1,286,297,289.69 and 535,685,024.58 is: 739,134,980.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,238,649.04 : 1,286,297,289.69 = 535,685,024.58 : x
  2. Step 2: Convert to fraction form
    932,238,649.04/1,286,297,289.69 = 535,685,024.58/x
  3. Step 3: Cross multiply
    932,238,649.04x = 1,286,297,289.69 × 535,685,024.58
  4. Step 4: Simplify right side
    932,238,649.04x = 689,050,195,237,915,776
  5. Step 5: Solve for x
    x = 689,050,195,237,915,776/932,238,649.04
  6. Step 6: Final answer
    x = 739,134,980.03

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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.