Home / 12,166,474,752,439-18,249,712,128,658-10,202,717,777,795

Finding the Fourth Proportional to 12,166,474,752,439, 18,249,712,128,658 and 10,202,717,777,795

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Solution

The fourth proportional to 12,166,474,752,439, 18,249,712,128,658 and 10,202,717,777,795 is: 15,304,076,666,692.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,166,474,752,439 : 18,249,712,128,658 = 10,202,717,777,795 : x
  2. Step 2: Convert to fraction form
    12,166,474,752,439/18,249,712,128,658 = 10,202,717,777,795/x
  3. Step 3: Cross multiply
    12,166,474,752,439x = 18,249,712,128,658 × 10,202,717,777,795
  4. Step 4: Simplify right side
    12,166,474,752,439x = 186,196,662,374,700,023,782,834,176
  5. Step 5: Solve for x
    x = 186,196,662,374,700,023,782,834,176/12,166,474,752,439
  6. Step 6: Final answer
    x = 15,304,076,666,692.08

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1.5x scale

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.