Home / 1,032,448,628.81-1,424,779,312.77-562,549,949.75

Finding the Fourth Proportional to 1,032,448,628.81, 1,424,779,312.77 and 562,549,949.75

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Solution

The fourth proportional to 1,032,448,628.81, 1,424,779,312.77 and 562,549,949.75 is: 776,319,042.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,448,628.81 : 1,424,779,312.77 = 562,549,949.75 : x
  2. Step 2: Convert to fraction form
    1,032,448,628.81/1,424,779,312.77 = 562,549,949.75/x
  3. Step 3: Cross multiply
    1,032,448,628.81x = 1,424,779,312.77 × 562,549,949.75
  4. Step 4: Simplify right side
    1,032,448,628.81x = 801,509,530,796,479,104
  5. Step 5: Solve for x
    x = 801,509,530,796,479,104/1,032,448,628.81
  6. Step 6: Final answer
    x = 776,319,042.36

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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.