Home / 19,763,016,125.61-27,272,197,331.01-10,730,567,498.50

Finding the Fourth Proportional to 19,763,016,125.61, 27,272,197,331.01 and 10,730,567,498.50

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Solution

The fourth proportional to 19,763,016,125.61, 27,272,197,331.01 and 10,730,567,498.50 is: 14,807,767,824.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,763,016,125.61 : 27,272,197,331.01 = 10,730,567,498.50 : x
  2. Step 2: Convert to fraction form
    19,763,016,125.61/27,272,197,331.01 = 10,730,567,498.50/x
  3. Step 3: Cross multiply
    19,763,016,125.61x = 27,272,197,331.01 × 10,730,567,498.50
  4. Step 4: Simplify right side
    19,763,016,125.61x = 292,646,154,292,814,348,288
  5. Step 5: Solve for x
    x = 292,646,154,292,814,348,288/19,763,016,125.61
  6. Step 6: Final answer
    x = 14,807,767,824.14

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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.