Home / 1,675,616,272.04-2,312,350,345.80-971,176,861.38

Finding the Fourth Proportional to 1,675,616,272.04, 2,312,350,345.80 and 971,176,861.38

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Solution

The fourth proportional to 1,675,616,272.04, 2,312,350,345.80 and 971,176,861.38 is: 1,340,224,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,616,272.04 : 2,312,350,345.80 = 971,176,861.38 : x
  2. Step 2: Convert to fraction form
    1,675,616,272.04/2,312,350,345.80 = 971,176,861.38/x
  3. Step 3: Cross multiply
    1,675,616,272.04x = 2,312,350,345.80 × 971,176,861.38
  4. Step 4: Simplify right side
    1,675,616,272.04x = 2,245,701,151,245,001,728
  5. Step 5: Solve for x
    x = 2,245,701,151,245,001,728/1,675,616,272.04
  6. Step 6: Final answer
    x = 1,340,224,005.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.