Home / 8,415,487,042.95-11,613,507,985.46-4,605,341,054.64

Finding the Fourth Proportional to 8,415,487,042.95, 11,613,507,985.46 and 4,605,341,054.64

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Solution

The fourth proportional to 8,415,487,042.95, 11,613,507,985.46 and 4,605,341,054.64 is: 6,355,445,007.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,487,042.95 : 11,613,507,985.46 = 4,605,341,054.64 : x
  2. Step 2: Convert to fraction form
    8,415,487,042.95/11,613,507,985.46 = 4,605,341,054.64/x
  3. Step 3: Cross multiply
    8,415,487,042.95x = 11,613,507,985.46 × 4,605,341,054.64
  4. Step 4: Simplify right side
    8,415,487,042.95x = 53,484,165,113,828,417,536
  5. Step 5: Solve for x
    x = 53,484,165,113,828,417,536/8,415,487,042.95
  6. Step 6: Final answer
    x = 6,355,445,007.62

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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.