Home / 1,539,118,801.06-2,123,927,042.97-834,255,648.70

Finding the Fourth Proportional to 1,539,118,801.06, 2,123,927,042.97 and 834,255,648.70

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Solution

The fourth proportional to 1,539,118,801.06, 2,123,927,042.97 and 834,255,648.70 is: 1,151,241,952.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,118,801.06 : 2,123,927,042.97 = 834,255,648.70 : x
  2. Step 2: Convert to fraction form
    1,539,118,801.06/2,123,927,042.97 = 834,255,648.70/x
  3. Step 3: Cross multiply
    1,539,118,801.06x = 2,123,927,042.97 × 834,255,648.70
  4. Step 4: Simplify right side
    1,539,118,801.06x = 1,771,898,133,024,410,368
  5. Step 5: Solve for x
    x = 1,771,898,133,024,410,368/1,539,118,801.06
  6. Step 6: Final answer
    x = 1,151,241,952.09

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Double scale
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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.