Home / 1,142,306,173.28-1,713,459,826.92-754,038,259.04

Finding the Fourth Proportional to 1,142,306,173.28, 1,713,459,826.92 and 754,038,259.04

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Solution

The fourth proportional to 1,142,306,173.28, 1,713,459,826.92 and 754,038,259.04 is: 1,131,057,762.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,306,173.28 : 1,713,459,826.92 = 754,038,259.04 : x
  2. Step 2: Convert to fraction form
    1,142,306,173.28/1,713,459,826.92 = 754,038,259.04/x
  3. Step 3: Cross multiply
    1,142,306,173.28x = 1,713,459,826.92 × 754,038,259.04
  4. Step 4: Simplify right side
    1,142,306,173.28x = 1,292,014,264,825,736,448
  5. Step 5: Solve for x
    x = 1,292,014,264,825,736,448/1,142,306,173.28
  6. Step 6: Final answer
    x = 1,131,057,762.84

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Half scale
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Double scale
Find fourth proportional to 1,142,306,174.28, 1,713,459,828.42 and 754,038,260.04
Similar ratio
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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.