Home / 1,360,345,493.68-1,877,216,392.22-757,547,209.35

Finding the Fourth Proportional to 1,360,345,493.68, 1,877,216,392.22 and 757,547,209.35

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Solution

The fourth proportional to 1,360,345,493.68, 1,877,216,392.22 and 757,547,209.35 is: 1,045,381,519.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,345,493.68 : 1,877,216,392.22 = 757,547,209.35 : x
  2. Step 2: Convert to fraction form
    1,360,345,493.68/1,877,216,392.22 = 757,547,209.35/x
  3. Step 3: Cross multiply
    1,360,345,493.68x = 1,877,216,392.22 × 757,547,209.35
  4. Step 4: Simplify right side
    1,360,345,493.68x = 1,422,080,039,268,548,352
  5. Step 5: Solve for x
    x = 1,422,080,039,268,548,352/1,360,345,493.68
  6. Step 6: Final answer
    x = 1,045,381,519.53

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Double scale
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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.