Home / 1,106,635,659.15-1,658,931,973.82-553,456,721.14

Finding the Fourth Proportional to 1,106,635,659.15, 1,658,931,973.82 and 553,456,721.14

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Solution

The fourth proportional to 1,106,635,659.15, 1,658,931,973.82 and 553,456,721.14 is: 829,674,196.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,635,659.15 : 1,658,931,973.82 = 553,456,721.14 : x
  2. Step 2: Convert to fraction form
    1,106,635,659.15/1,658,931,973.82 = 553,456,721.14/x
  3. Step 3: Cross multiply
    1,106,635,659.15x = 1,658,931,973.82 × 553,456,721.14
  4. Step 4: Simplify right side
    1,106,635,659.15x = 918,147,050,832,303,488
  5. Step 5: Solve for x
    x = 918,147,050,832,303,488/1,106,635,659.15
  6. Step 6: Final answer
    x = 829,674,196.06

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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.