Home / 1,117,445,315.58-1,676,112,255.50-417,886,021.08

Finding the Fourth Proportional to 1,117,445,315.58, 1,676,112,255.50 and 417,886,021.08

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Solution

The fourth proportional to 1,117,445,315.58, 1,676,112,255.50 and 417,886,021.08 is: 626,808,195.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,445,315.58 : 1,676,112,255.50 = 417,886,021.08 : x
  2. Step 2: Convert to fraction form
    1,117,445,315.58/1,676,112,255.50 = 417,886,021.08/x
  3. Step 3: Cross multiply
    1,117,445,315.58x = 1,676,112,255.50 × 417,886,021.08
  4. Step 4: Simplify right side
    1,117,445,315.58x = 700,423,881,332,229,888
  5. Step 5: Solve for x
    x = 700,423,881,332,229,888/1,117,445,315.58
  6. Step 6: Final answer
    x = 626,808,195.06

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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.