Home / 1,539,118,780.09-2,123,927,014.10-834,255,627.93

Finding the Fourth Proportional to 1,539,118,780.09, 2,123,927,014.10 and 834,255,627.93

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Solution

The fourth proportional to 1,539,118,780.09, 2,123,927,014.10 and 834,255,627.93 is: 1,151,241,923.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,118,780.09 : 2,123,927,014.10 = 834,255,627.93 : x
  2. Step 2: Convert to fraction form
    1,539,118,780.09/2,123,927,014.10 = 834,255,627.93/x
  3. Step 3: Cross multiply
    1,539,118,780.09x = 2,123,927,014.10 × 834,255,627.93
  4. Step 4: Simplify right side
    1,539,118,780.09x = 1,771,898,064,825,485,312
  5. Step 5: Solve for x
    x = 1,771,898,064,825,485,312/1,539,118,780.09
  6. Step 6: Final answer
    x = 1,151,241,923.46

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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.