Home / 3,530,275,931.61-4,872,002,037.71-1,944,367,574.49

Finding the Fourth Proportional to 3,530,275,931.61, 4,872,002,037.71 and 1,944,367,574.49

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Solution

The fourth proportional to 3,530,275,931.61, 4,872,002,037.71 and 1,944,367,574.49 is: 2,683,349,111.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,275,931.61 : 4,872,002,037.71 = 1,944,367,574.49 : x
  2. Step 2: Convert to fraction form
    3,530,275,931.61/4,872,002,037.71 = 1,944,367,574.49/x
  3. Step 3: Cross multiply
    3,530,275,931.61x = 4,872,002,037.71 × 1,944,367,574.49
  4. Step 4: Simplify right side
    3,530,275,931.61x = 9,472,962,784,962,807,808
  5. Step 5: Solve for x
    x = 9,472,962,784,962,807,808/3,530,275,931.61
  6. Step 6: Final answer
    x = 2,683,349,111.65

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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.