Home / 1,062,886,468.80-1,594,329,703.20-488,457,796.80

Finding the Fourth Proportional to 1,062,886,468.80, 1,594,329,703.20 and 488,457,796.80

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Solution

The fourth proportional to 1,062,886,468.80, 1,594,329,703.20 and 488,457,796.80 is: 732,686,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,886,468.80 : 1,594,329,703.20 = 488,457,796.80 : x
  2. Step 2: Convert to fraction form
    1,062,886,468.80/1,594,329,703.20 = 488,457,796.80/x
  3. Step 3: Cross multiply
    1,062,886,468.80x = 1,594,329,703.20 × 488,457,796.80
  4. Step 4: Simplify right side
    1,062,886,468.80x = 778,762,774,197,869,952
  5. Step 5: Solve for x
    x = 778,762,774,197,869,952/1,062,886,468.80
  6. Step 6: Final answer
    x = 732,686,695.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.