Home / 758,786,566.36-1,046,804,821-507,971,766.74

Finding the Fourth Proportional to 758,786,566.36, 1,046,804,821 and 507,971,766.74

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Solution

The fourth proportional to 758,786,566.36, 1,046,804,821 and 507,971,766.74 is: 700,786,384.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,786,566.36 : 1,046,804,821 = 507,971,766.74 : x
  2. Step 2: Convert to fraction form
    758,786,566.36/1,046,804,821 = 507,971,766.74/x
  3. Step 3: Cross multiply
    758,786,566.36x = 1,046,804,821 × 507,971,766.74
  4. Step 4: Simplify right side
    758,786,566.36x = 531,747,294,355,319,488
  5. Step 5: Solve for x
    x = 531,747,294,355,319,488/758,786,566.36
  6. Step 6: Final answer
    x = 700,786,384.38

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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.