Home / 1,505,559,848.12-2,257,462,894.46-584,360,018.76

Finding the Fourth Proportional to 1,505,559,848.12, 2,257,462,894.46 and 584,360,018.76

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Solution

The fourth proportional to 1,505,559,848.12, 2,257,462,894.46 and 584,360,018.76 is: 876,199,681.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,559,848.12 : 2,257,462,894.46 = 584,360,018.76 : x
  2. Step 2: Convert to fraction form
    1,505,559,848.12/2,257,462,894.46 = 584,360,018.76/x
  3. Step 3: Cross multiply
    1,505,559,848.12x = 2,257,462,894.46 × 584,360,018.76
  4. Step 4: Simplify right side
    1,505,559,848.12x = 1,319,171,059,356,649,472
  5. Step 5: Solve for x
    x = 1,319,171,059,356,649,472/1,505,559,848.12
  6. Step 6: Final answer
    x = 876,199,681.47

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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.