Home / 1,030,900,901.76-1,422,643,476.48-567,326,885.76

Finding the Fourth Proportional to 1,030,900,901.76, 1,422,643,476.48 and 567,326,885.76

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Solution

The fourth proportional to 1,030,900,901.76, 1,422,643,476.48 and 567,326,885.76 is: 782,911,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,900,901.76 : 1,422,643,476.48 = 567,326,885.76 : x
  2. Step 2: Convert to fraction form
    1,030,900,901.76/1,422,643,476.48 = 567,326,885.76/x
  3. Step 3: Cross multiply
    1,030,900,901.76x = 1,422,643,476.48 × 567,326,885.76
  4. Step 4: Simplify right side
    1,030,900,901.76x = 807,103,893,058,178,176
  5. Step 5: Solve for x
    x = 807,103,893,058,178,176/1,030,900,901.76
  6. Step 6: Final answer
    x = 782,911,230.05

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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.