Home / 70,221,549,363.44-96,905,738,763.71-38,106,911,471.33

Finding the Fourth Proportional to 70,221,549,363.44, 96,905,738,763.71 and 38,106,911,471.33

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Solution

The fourth proportional to 70,221,549,363.44, 96,905,738,763.71 and 38,106,911,471.33 is: 52,587,538,178.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,221,549,363.44 : 96,905,738,763.71 = 38,106,911,471.33 : x
  2. Step 2: Convert to fraction form
    70,221,549,363.44/96,905,738,763.71 = 38,106,911,471.33/x
  3. Step 3: Cross multiply
    70,221,549,363.44x = 96,905,738,763.71 × 38,106,911,471.33
  4. Step 4: Simplify right side
    70,221,549,363.44x = 3,692,778,408,131,967,320,064
  5. Step 5: Solve for x
    x = 3,692,778,408,131,967,320,064/70,221,549,363.44
  6. Step 6: Final answer
    x = 52,587,538,178.91

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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.