Home / 1,546,457,126.88-2,134,116,362.07-841,617,557.40

Finding the Fourth Proportional to 1,546,457,126.88, 2,134,116,362.07 and 841,617,557.40

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Solution

The fourth proportional to 1,546,457,126.88, 2,134,116,362.07 and 841,617,557.40 is: 1,161,435,237.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,457,126.88 : 2,134,116,362.07 = 841,617,557.40 : x
  2. Step 2: Convert to fraction form
    1,546,457,126.88/2,134,116,362.07 = 841,617,557.40/x
  3. Step 3: Cross multiply
    1,546,457,126.88x = 2,134,116,362.07 × 841,617,557.40
  4. Step 4: Simplify right side
    1,546,457,126.88x = 1,796,109,799,852,727,296
  5. Step 5: Solve for x
    x = 1,796,109,799,852,727,296/1,546,457,126.88
  6. Step 6: Final answer
    x = 1,161,435,237.12

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Double scale
Find fourth proportional to 1,546,457,127.88, 2,134,116,363.45 and 841,617,558.40
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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.