Home / 1,539,118,789.32-2,123,927,026.80-834,255,637.08

Finding the Fourth Proportional to 1,539,118,789.32, 2,123,927,026.80 and 834,255,637.08

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Solution

The fourth proportional to 1,539,118,789.32, 2,123,927,026.80 and 834,255,637.08 is: 1,151,241,936.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,118,789.32 : 2,123,927,026.80 = 834,255,637.08 : x
  2. Step 2: Convert to fraction form
    1,539,118,789.32/2,123,927,026.80 = 834,255,637.08/x
  3. Step 3: Cross multiply
    1,539,118,789.32x = 2,123,927,026.80 × 834,255,637.08
  4. Step 4: Simplify right side
    1,539,118,789.32x = 1,771,898,094,854,464,256
  5. Step 5: Solve for x
    x = 1,771,898,094,854,464,256/1,539,118,789.32
  6. Step 6: Final answer
    x = 1,151,241,936.07

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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.