Home / 14,050,799,802.24-21,076,636,403.52-5,209,838,655.36

Finding the Fourth Proportional to 14,050,799,802.24, 21,076,636,403.52 and 5,209,838,655.36

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Solution

The fourth proportional to 14,050,799,802.24, 21,076,636,403.52 and 5,209,838,655.36 is: 7,814,919,905.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050,799,802.24 : 21,076,636,403.52 = 5,209,838,655.36 : x
  2. Step 2: Convert to fraction form
    14,050,799,802.24/21,076,636,403.52 = 5,209,838,655.36/x
  3. Step 3: Cross multiply
    14,050,799,802.24x = 21,076,636,403.52 × 5,209,838,655.36
  4. Step 4: Simplify right side
    14,050,799,802.24x = 109,805,875,060,026,261,504
  5. Step 5: Solve for x
    x = 109,805,875,060,026,261,504/14,050,799,802.24
  6. Step 6: Final answer
    x = 7,814,919,905.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.