Home / 1,165,402,445.30-1,748,103,667.95-798,070,426.10

Finding the Fourth Proportional to 1,165,402,445.30, 1,748,103,667.95 and 798,070,426.10

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Solution

The fourth proportional to 1,165,402,445.30, 1,748,103,667.95 and 798,070,426.10 is: 1,197,105,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,402,445.30 : 1,748,103,667.95 = 798,070,426.10 : x
  2. Step 2: Convert to fraction form
    1,165,402,445.30/1,748,103,667.95 = 798,070,426.10/x
  3. Step 3: Cross multiply
    1,165,402,445.30x = 1,748,103,667.95 × 798,070,426.10
  4. Step 4: Simplify right side
    1,165,402,445.30x = 1,395,109,839,147,829,504
  5. Step 5: Solve for x
    x = 1,395,109,839,147,829,504/1,165,402,445.30
  6. Step 6: Final answer
    x = 1,197,105,639.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.