Home / 7,504,880,403.17-10,356,754,624.01-4,071,578,539.82

Finding the Fourth Proportional to 7,504,880,403.17, 10,356,754,624.01 and 4,071,578,539.82

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Solution

The fourth proportional to 7,504,880,403.17, 10,356,754,624.01 and 4,071,578,539.82 is: 5,618,789,055.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,880,403.17 : 10,356,754,624.01 = 4,071,578,539.82 : x
  2. Step 2: Convert to fraction form
    7,504,880,403.17/10,356,754,624.01 = 4,071,578,539.82/x
  3. Step 3: Cross multiply
    7,504,880,403.17x = 10,356,754,624.01 × 4,071,578,539.82
  4. Step 4: Simplify right side
    7,504,880,403.17x = 42,168,339,869,306,200,064
  5. Step 5: Solve for x
    x = 42,168,339,869,306,200,064/7,504,880,403.17
  6. Step 6: Final answer
    x = 5,618,789,055.12

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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.