Home / 1,237,181,015.04-1,854,545,720.40-580,957,336.08

Finding the Fourth Proportional to 1,237,181,015.04, 1,854,545,720.40 and 580,957,336.08

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Solution

The fourth proportional to 1,237,181,015.04, 1,854,545,720.40 and 580,957,336.08 is: 870,860,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,181,015.04 : 1,854,545,720.40 = 580,957,336.08 : x
  2. Step 2: Convert to fraction form
    1,237,181,015.04/1,854,545,720.40 = 580,957,336.08/x
  3. Step 3: Cross multiply
    1,237,181,015.04x = 1,854,545,720.40 × 580,957,336.08
  4. Step 4: Simplify right side
    1,237,181,015.04x = 1,077,411,941,362,148,608
  5. Step 5: Solve for x
    x = 1,077,411,941,362,148,608/1,237,181,015.04
  6. Step 6: Final answer
    x = 870,860,390.08

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Double scale
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1.5x scale

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.