Home / 147,623,909,030.90-221,414,364,461.55-42,923,366,054.90

Finding the Fourth Proportional to 147,623,909,030.90, 221,414,364,461.55 and 42,923,366,054.90

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Solution

The fourth proportional to 147,623,909,030.90, 221,414,364,461.55 and 42,923,366,054.90 is: 64,378,797,973.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,623,909,030.90 : 221,414,364,461.55 = 42,923,366,054.90 : x
  2. Step 2: Convert to fraction form
    147,623,909,030.90/221,414,364,461.55 = 42,923,366,054.90/x
  3. Step 3: Cross multiply
    147,623,909,030.90x = 221,414,364,461.55 × 42,923,366,054.90
  4. Step 4: Simplify right side
    147,623,909,030.90x = 9,503,849,815,596,152,651,776
  5. Step 5: Solve for x
    x = 9,503,849,815,596,152,651,776/147,623,909,030.90
  6. Step 6: Final answer
    x = 64,378,797,973.75

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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.