Home / 780,013,793,298.08-1,076,427,761,199.10-432,790,359,235.04

Finding the Fourth Proportional to 780,013,793,298.08, 1,076,427,761,199.10 and 432,790,359,235.04

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Solution

The fourth proportional to 780,013,793,298.08, 1,076,427,761,199.10 and 432,790,359,235.04 is: 597,255,537,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,013,793,298.08 : 1,076,427,761,199.10 = 432,790,359,235.04 : x
  2. Step 2: Convert to fraction form
    780,013,793,298.08/1,076,427,761,199.10 = 432,790,359,235.04/x
  3. Step 3: Cross multiply
    780,013,793,298.08x = 1,076,427,761,199.10 × 432,790,359,235.04
  4. Step 4: Simplify right side
    780,013,793,298.08x = 465,867,557,459,928,314,544,128
  5. Step 5: Solve for x
    x = 465,867,557,459,928,314,544,128/780,013,793,298.08
  6. Step 6: Final answer
    x = 597,255,537,610.60

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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.