Home / 127,546,111,133.19-176,018,980,697.78-73,352,702,085.30

Finding the Fourth Proportional to 127,546,111,133.19, 176,018,980,697.78 and 73,352,702,085.30

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Solution

The fourth proportional to 127,546,111,133.19, 176,018,980,697.78 and 73,352,702,085.30 is: 101,229,804,168.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,546,111,133.19 : 176,018,980,697.78 = 73,352,702,085.30 : x
  2. Step 2: Convert to fraction form
    127,546,111,133.19/176,018,980,697.78 = 73,352,702,085.30/x
  3. Step 3: Cross multiply
    127,546,111,133.19x = 176,018,980,697.78 × 73,352,702,085.30
  4. Step 4: Simplify right side
    127,546,111,133.19x = 12,911,467,852,482,427,748,352
  5. Step 5: Solve for x
    x = 12,911,467,852,482,427,748,352/127,546,111,133.19
  6. Step 6: Final answer
    x = 101,229,804,168.62

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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.