Home / 1,300,799,985.22-1,795,105,702.65-706,084,083.46

Finding the Fourth Proportional to 1,300,799,985.22, 1,795,105,702.65 and 706,084,083.46

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Solution

The fourth proportional to 1,300,799,985.22, 1,795,105,702.65 and 706,084,083.46 is: 974,396,970.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,799,985.22 : 1,795,105,702.65 = 706,084,083.46 : x
  2. Step 2: Convert to fraction form
    1,300,799,985.22/1,795,105,702.65 = 706,084,083.46/x
  3. Step 3: Cross multiply
    1,300,799,985.22x = 1,795,105,702.65 × 706,084,083.46
  4. Step 4: Simplify right side
    1,300,799,985.22x = 1,267,495,564,769,444,608
  5. Step 5: Solve for x
    x = 1,267,495,564,769,444,608/1,300,799,985.22
  6. Step 6: Final answer
    x = 974,396,970.46

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Half scale
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Double scale
Find fourth proportional to 1,300,799,986.22, 1,795,105,704.03 and 706,084,084.46
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1.5x scale

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.