Home / 9,246,030,168,005.40-12,759,529,994,628-5,079,543,420,699.40

Finding the Fourth Proportional to 9,246,030,168,005.40, 12,759,529,994,628 and 5,079,543,420,699.40

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Solution

The fourth proportional to 9,246,030,168,005.40, 12,759,529,994,628 and 5,079,543,420,699.40 is: 7,009,774,514,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246,030,168,005.40 : 12,759,529,994,628 = 5,079,543,420,699.40 : x
  2. Step 2: Convert to fraction form
    9,246,030,168,005.40/12,759,529,994,628 = 5,079,543,420,699.40/x
  3. Step 3: Cross multiply
    9,246,030,168,005.40x = 12,759,529,994,628 × 5,079,543,420,699.40
  4. Step 4: Simplify right side
    9,246,030,168,005.40x = 64,812,586,635,429,315,153,494,016
  5. Step 5: Solve for x
    x = 64,812,586,635,429,315,153,494,016/9,246,030,168,005.40
  6. Step 6: Final answer
    x = 7,009,774,514,872.80

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1.5x scale

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.