Home / 1,407,018,889.56-2,110,528,399.95-963,924,641.40

Finding the Fourth Proportional to 1,407,018,889.56, 2,110,528,399.95 and 963,924,641.40

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Solution

The fourth proportional to 1,407,018,889.56, 2,110,528,399.95 and 963,924,641.40 is: 1,445,887,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,018,889.56 : 2,110,528,399.95 = 963,924,641.40 : x
  2. Step 2: Convert to fraction form
    1,407,018,889.56/2,110,528,399.95 = 963,924,641.40/x
  3. Step 3: Cross multiply
    1,407,018,889.56x = 2,110,528,399.95 × 963,924,641.40
  4. Step 4: Simplify right side
    1,407,018,889.56x = 2,034,390,331,086,319,616
  5. Step 5: Solve for x
    x = 2,034,390,331,086,319,616/1,407,018,889.56
  6. Step 6: Final answer
    x = 1,445,887,007.05

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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.