Home / 78,044,750,689.50-107,701,755,941.07-44,212,045,798.62

Finding the Fourth Proportional to 78,044,750,689.50, 107,701,755,941.07 and 44,212,045,798.62

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Solution

The fourth proportional to 78,044,750,689.50, 107,701,755,941.07 and 44,212,045,798.62 is: 61,012,623,196.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,044,750,689.50 : 107,701,755,941.07 = 44,212,045,798.62 : x
  2. Step 2: Convert to fraction form
    78,044,750,689.50/107,701,755,941.07 = 44,212,045,798.62/x
  3. Step 3: Cross multiply
    78,044,750,689.50x = 107,701,755,941.07 × 44,212,045,798.62
  4. Step 4: Simplify right side
    78,044,750,689.50x = 4,761,714,966,258,380,701,696
  5. Step 5: Solve for x
    x = 4,761,714,966,258,380,701,696/78,044,750,689.50
  6. Step 6: Final answer
    x = 61,012,623,196.18

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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.