Home / 144,466,848,011.80-216,700,272,017.70-94,257,152,637.40

Finding the Fourth Proportional to 144,466,848,011.80, 216,700,272,017.70 and 94,257,152,637.40

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Solution

The fourth proportional to 144,466,848,011.80, 216,700,272,017.70 and 94,257,152,637.40 is: 141,385,728,956.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,466,848,011.80 : 216,700,272,017.70 = 94,257,152,637.40 : x
  2. Step 2: Convert to fraction form
    144,466,848,011.80/216,700,272,017.70 = 94,257,152,637.40/x
  3. Step 3: Cross multiply
    144,466,848,011.80x = 216,700,272,017.70 × 94,257,152,637.40
  4. Step 4: Simplify right side
    144,466,848,011.80x = 20,425,550,616,138,447,060,992
  5. Step 5: Solve for x
    x = 20,425,550,616,138,447,060,992/144,466,848,011.80
  6. Step 6: Final answer
    x = 141,385,728,956.10

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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.