Home / 19,811,466,953.03-29,730,275,871.92-10,501,752,602.45

Finding the Fourth Proportional to 19,811,466,953.03, 29,730,275,871.92 and 10,501,752,602.45

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Solution

The fourth proportional to 19,811,466,953.03, 29,730,275,871.92 and 10,501,752,602.45 is: 15,759,559,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,811,466,953.03 : 29,730,275,871.92 = 10,501,752,602.45 : x
  2. Step 2: Convert to fraction form
    19,811,466,953.03/29,730,275,871.92 = 10,501,752,602.45/x
  3. Step 3: Cross multiply
    19,811,466,953.03x = 29,730,275,871.92 × 10,501,752,602.45
  4. Step 4: Simplify right side
    19,811,466,953.03x = 312,220,002,009,439,797,248
  5. Step 5: Solve for x
    x = 312,220,002,009,439,797,248/19,811,466,953.03
  6. Step 6: Final answer
    x = 15,759,559,993.70

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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.