Home / 1,690,492,510.05-2,535,912,518.81-585,095,562.20

Finding the Fourth Proportional to 1,690,492,510.05, 2,535,912,518.81 and 585,095,562.20

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Solution

The fourth proportional to 1,690,492,510.05, 2,535,912,518.81 and 585,095,562.20 is: 877,703,481.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,492,510.05 : 2,535,912,518.81 = 585,095,562.20 : x
  2. Step 2: Convert to fraction form
    1,690,492,510.05/2,535,912,518.81 = 585,095,562.20/x
  3. Step 3: Cross multiply
    1,690,492,510.05x = 2,535,912,518.81 × 585,095,562.20
  4. Step 4: Simplify right side
    1,690,492,510.05x = 1,483,751,160,889,845,760
  5. Step 5: Solve for x
    x = 1,483,751,160,889,845,760/1,690,492,510.05
  6. Step 6: Final answer
    x = 877,703,481.13

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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.