Home / 1,155,522,316.48-1,594,623,887.52-626,886,302.56

Finding the Fourth Proportional to 1,155,522,316.48, 1,594,623,887.52 and 626,886,302.56

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Solution

The fourth proportional to 1,155,522,316.48, 1,594,623,887.52 and 626,886,302.56 is: 865,104,774.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,522,316.48 : 1,594,623,887.52 = 626,886,302.56 : x
  2. Step 2: Convert to fraction form
    1,155,522,316.48/1,594,623,887.52 = 626,886,302.56/x
  3. Step 3: Cross multiply
    1,155,522,316.48x = 1,594,623,887.52 × 626,886,302.56
  4. Step 4: Simplify right side
    1,155,522,316.48x = 999,647,872,821,266,048
  5. Step 5: Solve for x
    x = 999,647,872,821,266,048/1,155,522,316.48
  6. Step 6: Final answer
    x = 865,104,774.32

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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.