Home / 84,025,918,157.38-115,958,532,802.58-45,963,254,115.16

Finding the Fourth Proportional to 84,025,918,157.38, 115,958,532,802.58 and 45,963,254,115.16

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Solution

The fourth proportional to 84,025,918,157.38, 115,958,532,802.58 and 45,963,254,115.16 is: 63,430,803,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,025,918,157.38 : 115,958,532,802.58 = 45,963,254,115.16 : x
  2. Step 2: Convert to fraction form
    84,025,918,157.38/115,958,532,802.58 = 45,963,254,115.16/x
  3. Step 3: Cross multiply
    84,025,918,157.38x = 115,958,532,802.58 × 45,963,254,115.16
  4. Step 4: Simplify right side
    84,025,918,157.38x = 5,329,831,510,025,521,070,080
  5. Step 5: Solve for x
    x = 5,329,831,510,025,521,070,080/84,025,918,157.38
  6. Step 6: Final answer
    x = 63,430,803,577.10

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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.