Home / 7,724,483,999.40-11,586,725,999.10-1,908,393,695.40

Finding the Fourth Proportional to 7,724,483,999.40, 11,586,725,999.10 and 1,908,393,695.40

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Solution

The fourth proportional to 7,724,483,999.40, 11,586,725,999.10 and 1,908,393,695.40 is: 2,862,590,543.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,483,999.40 : 11,586,725,999.10 = 1,908,393,695.40 : x
  2. Step 2: Convert to fraction form
    7,724,483,999.40/11,586,725,999.10 = 1,908,393,695.40/x
  3. Step 3: Cross multiply
    7,724,483,999.40x = 11,586,725,999.10 × 1,908,393,695.40
  4. Step 4: Simplify right side
    7,724,483,999.40x = 22,112,034,847,009,705,984
  5. Step 5: Solve for x
    x = 22,112,034,847,009,705,984/7,724,483,999.40
  6. Step 6: Final answer
    x = 2,862,590,543.10

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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.