Home / 1,869,630,961.59-2,580,151,888.15-1,022,838,639.84

Finding the Fourth Proportional to 1,869,630,961.59, 2,580,151,888.15 and 1,022,838,639.84

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Solution

The fourth proportional to 1,869,630,961.59, 2,580,151,888.15 and 1,022,838,639.84 is: 1,411,550,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,630,961.59 : 2,580,151,888.15 = 1,022,838,639.84 : x
  2. Step 2: Convert to fraction form
    1,869,630,961.59/2,580,151,888.15 = 1,022,838,639.84/x
  3. Step 3: Cross multiply
    1,869,630,961.59x = 2,580,151,888.15 × 1,022,838,639.84
  4. Step 4: Simplify right side
    1,869,630,961.59x = 2,639,079,047,871,197,696
  5. Step 5: Solve for x
    x = 2,639,079,047,871,197,696/1,869,630,961.59
  6. Step 6: Final answer
    x = 1,411,550,783.07

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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.