Home / 72,748,369,675.80-109,122,554,513.70-41,402,704,037.40

Finding the Fourth Proportional to 72,748,369,675.80, 109,122,554,513.70 and 41,402,704,037.40

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Solution

The fourth proportional to 72,748,369,675.80, 109,122,554,513.70 and 41,402,704,037.40 is: 62,104,056,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,748,369,675.80 : 109,122,554,513.70 = 41,402,704,037.40 : x
  2. Step 2: Convert to fraction form
    72,748,369,675.80/109,122,554,513.70 = 41,402,704,037.40/x
  3. Step 3: Cross multiply
    72,748,369,675.80x = 109,122,554,513.70 × 41,402,704,037.40
  4. Step 4: Simplify right side
    72,748,369,675.80x = 4,517,968,828,335,768,731,648
  5. Step 5: Solve for x
    x = 4,517,968,828,335,768,731,648/72,748,369,675.80
  6. Step 6: Final answer
    x = 62,104,056,056.10

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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.