Home / 1,479,357,403.68-2,041,716,323.37-907,039,214.76

Finding the Fourth Proportional to 1,479,357,403.68, 2,041,716,323.37 and 907,039,214.76

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Solution

The fourth proportional to 1,479,357,403.68, 2,041,716,323.37 and 907,039,214.76 is: 1,251,838,647.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,357,403.68 : 2,041,716,323.37 = 907,039,214.76 : x
  2. Step 2: Convert to fraction form
    1,479,357,403.68/2,041,716,323.37 = 907,039,214.76/x
  3. Step 3: Cross multiply
    1,479,357,403.68x = 2,041,716,323.37 × 907,039,214.76
  4. Step 4: Simplify right side
    1,479,357,403.68x = 1,851,916,770,712,198,912
  5. Step 5: Solve for x
    x = 1,851,916,770,712,198,912/1,479,357,403.68
  6. Step 6: Final answer
    x = 1,251,838,647.04

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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.