Home / 1,554,312,014.40-2,144,947,089.60-885,257,014.08

Finding the Fourth Proportional to 1,554,312,014.40, 2,144,947,089.60 and 885,257,014.08

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Solution

The fourth proportional to 1,554,312,014.40, 2,144,947,089.60 and 885,257,014.08 is: 1,221,652,691.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,312,014.40 : 2,144,947,089.60 = 885,257,014.08 : x
  2. Step 2: Convert to fraction form
    1,554,312,014.40/2,144,947,089.60 = 885,257,014.08/x
  3. Step 3: Cross multiply
    1,554,312,014.40x = 2,144,947,089.60 × 885,257,014.08
  4. Step 4: Simplify right side
    1,554,312,014.40x = 1,898,829,455,898,882,304
  5. Step 5: Solve for x
    x = 1,898,829,455,898,882,304/1,554,312,014.40
  6. Step 6: Final answer
    x = 1,221,652,691.55

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Double scale
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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.