Home / 4,972,820,269.52-6,862,457,061.59-2,714,759,795.78

Finding the Fourth Proportional to 4,972,820,269.52, 6,862,457,061.59 and 2,714,759,795.78

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Solution

The fourth proportional to 4,972,820,269.52, 6,862,457,061.59 and 2,714,759,795.78 is: 3,746,349,459.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,820,269.52 : 6,862,457,061.59 = 2,714,759,795.78 : x
  2. Step 2: Convert to fraction form
    4,972,820,269.52/6,862,457,061.59 = 2,714,759,795.78/x
  3. Step 3: Cross multiply
    4,972,820,269.52x = 6,862,457,061.59 × 2,714,759,795.78
  4. Step 4: Simplify right side
    4,972,820,269.52x = 18,629,922,531,074,666,496
  5. Step 5: Solve for x
    x = 18,629,922,531,074,666,496/4,972,820,269.52
  6. Step 6: Final answer
    x = 3,746,349,459.94

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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.