Home / 2,068,811,521.80-3,103,209,117.90-614,788,945.80

Finding the Fourth Proportional to 2,068,811,521.80, 3,103,209,117.90 and 614,788,945.80

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Solution

The fourth proportional to 2,068,811,521.80, 3,103,209,117.90 and 614,788,945.80 is: 922,180,992.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,811,521.80 : 3,103,209,117.90 = 614,788,945.80 : x
  2. Step 2: Convert to fraction form
    2,068,811,521.80/3,103,209,117.90 = 614,788,945.80/x
  3. Step 3: Cross multiply
    2,068,811,521.80x = 3,103,209,117.90 × 614,788,945.80
  4. Step 4: Simplify right side
    2,068,811,521.80x = 1,907,818,662,190,688,768
  5. Step 5: Solve for x
    x = 1,907,818,662,190,688,768/2,068,811,521.80
  6. Step 6: Final answer
    x = 922,180,992.37

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Double scale
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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.