Home / 10,761,870,990.24-14,851,748,406-6,245,400,362.40

Finding the Fourth Proportional to 10,761,870,990.24, 14,851,748,406 and 6,245,400,362.40

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Solution

The fourth proportional to 10,761,870,990.24, 14,851,748,406 and 6,245,400,362.40 is: 8,618,865,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,870,990.24 : 14,851,748,406 = 6,245,400,362.40 : x
  2. Step 2: Convert to fraction form
    10,761,870,990.24/14,851,748,406 = 6,245,400,362.40/x
  3. Step 3: Cross multiply
    10,761,870,990.24x = 14,851,748,406 × 6,245,400,362.40
  4. Step 4: Simplify right side
    10,761,870,990.24x = 92,755,114,877,106,012,160
  5. Step 5: Solve for x
    x = 92,755,114,877,106,012,160/10,761,870,990.24
  6. Step 6: Final answer
    x = 8,618,865,154.70

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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.