Home / 56,757,458,182.16-78,288,386,383.76-36,402,673,228.98

Finding the Fourth Proportional to 56,757,458,182.16, 78,288,386,383.76 and 36,402,673,228.98

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Solution

The fourth proportional to 56,757,458,182.16, 78,288,386,383.76 and 36,402,673,228.98 is: 50,212,018,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,757,458,182.16 : 78,288,386,383.76 = 36,402,673,228.98 : x
  2. Step 2: Convert to fraction form
    56,757,458,182.16/78,288,386,383.76 = 36,402,673,228.98/x
  3. Step 3: Cross multiply
    56,757,458,182.16x = 78,288,386,383.76 × 36,402,673,228.98
  4. Step 4: Simplify right side
    56,757,458,182.16x = 2,849,906,547,152,142,729,216
  5. Step 5: Solve for x
    x = 2,849,906,547,152,142,729,216/56,757,458,182.16
  6. Step 6: Final answer
    x = 50,212,018,621.51

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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.