Home / 1,660,101,472,848.20-2,490,152,209,272.30-990,087,869,827.35

Finding the Fourth Proportional to 1,660,101,472,848.20, 2,490,152,209,272.30 and 990,087,869,827.35

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Solution

The fourth proportional to 1,660,101,472,848.20, 2,490,152,209,272.30 and 990,087,869,827.35 is: 1,485,131,804,741.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,101,472,848.20 : 2,490,152,209,272.30 = 990,087,869,827.35 : x
  2. Step 2: Convert to fraction form
    1,660,101,472,848.20/2,490,152,209,272.30 = 990,087,869,827.35/x
  3. Step 3: Cross multiply
    1,660,101,472,848.20x = 2,490,152,209,272.30 × 990,087,869,827.35
  4. Step 4: Simplify right side
    1,660,101,472,848.20x = 2,465,469,496,424,280,803,508,224
  5. Step 5: Solve for x
    x = 2,465,469,496,424,280,803,508,224/1,660,101,472,848.20
  6. Step 6: Final answer
    x = 1,485,131,804,741.03

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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.