Home / 1,661,402,000.12-2,292,237,011.14-956,535,858.59

Finding the Fourth Proportional to 1,661,402,000.12, 2,292,237,011.14 and 956,535,858.59

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Solution

The fourth proportional to 1,661,402,000.12, 2,292,237,011.14 and 956,535,858.59 is: 1,319,732,910.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,402,000.12 : 2,292,237,011.14 = 956,535,858.59 : x
  2. Step 2: Convert to fraction form
    1,661,402,000.12/2,292,237,011.14 = 956,535,858.59/x
  3. Step 3: Cross multiply
    1,661,402,000.12x = 2,292,237,011.14 × 956,535,858.59
  4. Step 4: Simplify right side
    1,661,402,000.12x = 2,192,606,897,528,722,688
  5. Step 5: Solve for x
    x = 2,192,606,897,528,722,688/1,661,402,000.12
  6. Step 6: Final answer
    x = 1,319,732,910.74

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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.