Home / 30,273,247,267.40-45,409,870,901.10-14,548,280,086.10

Finding the Fourth Proportional to 30,273,247,267.40, 45,409,870,901.10 and 14,548,280,086.10

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Solution

The fourth proportional to 30,273,247,267.40, 45,409,870,901.10 and 14,548,280,086.10 is: 21,822,420,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,273,247,267.40 : 45,409,870,901.10 = 14,548,280,086.10 : x
  2. Step 2: Convert to fraction form
    30,273,247,267.40/45,409,870,901.10 = 14,548,280,086.10/x
  3. Step 3: Cross multiply
    30,273,247,267.40x = 45,409,870,901.10 × 14,548,280,086.10
  4. Step 4: Simplify right side
    30,273,247,267.40x = 660,635,520,542,845,042,688
  5. Step 5: Solve for x
    x = 660,635,520,542,845,042,688/30,273,247,267.40
  6. Step 6: Final answer
    x = 21,822,420,129.15

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Double scale
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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.