Home / 101,386,997,323.80-152,080,495,985.70-92,672,701,618.20

Finding the Fourth Proportional to 101,386,997,323.80, 152,080,495,985.70 and 92,672,701,618.20

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Solution

The fourth proportional to 101,386,997,323.80, 152,080,495,985.70 and 92,672,701,618.20 is: 139,009,052,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,386,997,323.80 : 152,080,495,985.70 = 92,672,701,618.20 : x
  2. Step 2: Convert to fraction form
    101,386,997,323.80/152,080,495,985.70 = 92,672,701,618.20/x
  3. Step 3: Cross multiply
    101,386,997,323.80x = 152,080,495,985.70 × 92,672,701,618.20
  4. Step 4: Simplify right side
    101,386,997,323.80x = 14,093,710,426,430,639,177,728
  5. Step 5: Solve for x
    x = 14,093,710,426,430,639,177,728/101,386,997,323.80
  6. Step 6: Final answer
    x = 139,009,052,427.30

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1.5x scale

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.