Home / 1,402,013,443.32-2,102,961,692.70-366,851,405.88

Finding the Fourth Proportional to 1,402,013,443.32, 2,102,961,692.70 and 366,851,405.88

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Solution

The fourth proportional to 1,402,013,443.32, 2,102,961,692.70 and 366,851,405.88 is: 550,261,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,013,443.32 : 2,102,961,692.70 = 366,851,405.88 : x
  2. Step 2: Convert to fraction form
    1,402,013,443.32/2,102,961,692.70 = 366,851,405.88/x
  3. Step 3: Cross multiply
    1,402,013,443.32x = 2,102,961,692.70 × 366,851,405.88
  4. Step 4: Simplify right side
    1,402,013,443.32x = 771,474,453,478,779,520
  5. Step 5: Solve for x
    x = 771,474,453,478,779,520/1,402,013,443.32
  6. Step 6: Final answer
    x = 550,261,808.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.