Home / 122,607,434,007.80-183,911,151,011.70-89,547,552,279.80

Finding the Fourth Proportional to 122,607,434,007.80, 183,911,151,011.70 and 89,547,552,279.80

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Solution

The fourth proportional to 122,607,434,007.80, 183,911,151,011.70 and 89,547,552,279.80 is: 134,321,328,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,607,434,007.80 : 183,911,151,011.70 = 89,547,552,279.80 : x
  2. Step 2: Convert to fraction form
    122,607,434,007.80/183,911,151,011.70 = 89,547,552,279.80/x
  3. Step 3: Cross multiply
    122,607,434,007.80x = 183,911,151,011.70 × 89,547,552,279.80
  4. Step 4: Simplify right side
    122,607,434,007.80x = 16,468,793,410,058,400,563,200
  5. Step 5: Solve for x
    x = 16,468,793,410,058,400,563,200/122,607,434,007.80
  6. Step 6: Final answer
    x = 134,321,328,419.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.