Home / 10,377,910,802.54-14,321,445,595.02-5,620,077,799.64

Finding the Fourth Proportional to 10,377,910,802.54, 14,321,445,595.02 and 5,620,077,799.64

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Solution

The fourth proportional to 10,377,910,802.54, 14,321,445,595.02 and 5,620,077,799.64 is: 7,755,668,744.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,910,802.54 : 14,321,445,595.02 = 5,620,077,799.64 : x
  2. Step 2: Convert to fraction form
    10,377,910,802.54/14,321,445,595.02 = 5,620,077,799.64/x
  3. Step 3: Cross multiply
    10,377,910,802.54x = 14,321,445,595.02 × 5,620,077,799.64
  4. Step 4: Simplify right side
    10,377,910,802.54x = 80,487,638,447,323,971,584
  5. Step 5: Solve for x
    x = 80,487,638,447,323,971,584/10,377,910,802.54
  6. Step 6: Final answer
    x = 7,755,668,744.78

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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.