Home / 2,086,254,353.60-2,878,403,160.48-1,250,574,009.92

Finding the Fourth Proportional to 2,086,254,353.60, 2,878,403,160.48 and 1,250,574,009.92

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Solution

The fourth proportional to 2,086,254,353.60, 2,878,403,160.48 and 1,250,574,009.92 is: 1,725,415,779.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,254,353.60 : 2,878,403,160.48 = 1,250,574,009.92 : x
  2. Step 2: Convert to fraction form
    2,086,254,353.60/2,878,403,160.48 = 1,250,574,009.92/x
  3. Step 3: Cross multiply
    2,086,254,353.60x = 2,878,403,160.48 × 1,250,574,009.92
  4. Step 4: Simplify right side
    2,086,254,353.60x = 3,599,656,182,567,875,072
  5. Step 5: Solve for x
    x = 3,599,656,182,567,875,072/2,086,254,353.60
  6. Step 6: Final answer
    x = 1,725,415,779.89

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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.