Home / 19,763,016,110.15-27,272,197,309.72-10,730,567,483.06

Finding the Fourth Proportional to 19,763,016,110.15, 27,272,197,309.72 and 10,730,567,483.06

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Solution

The fourth proportional to 19,763,016,110.15, 27,272,197,309.72 and 10,730,567,483.06 is: 14,807,767,802.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,763,016,110.15 : 27,272,197,309.72 = 10,730,567,483.06 : x
  2. Step 2: Convert to fraction form
    19,763,016,110.15/27,272,197,309.72 = 10,730,567,483.06/x
  3. Step 3: Cross multiply
    19,763,016,110.15x = 27,272,197,309.72 × 10,730,567,483.06
  4. Step 4: Simplify right side
    19,763,016,110.15x = 292,646,153,643,087,855,616
  5. Step 5: Solve for x
    x = 292,646,153,643,087,855,616/19,763,016,110.15
  6. Step 6: Final answer
    x = 14,807,767,802.85

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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.