Home / 18,726,752,956.59-28,070,466,030.41-6,300,769,555.71

Finding the Fourth Proportional to 18,726,752,956.59, 28,070,466,030.41 and 6,300,769,555.71

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Solution

The fourth proportional to 18,726,752,956.59, 28,070,466,030.41 and 6,300,769,555.71 is: 9,444,538,419.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,726,752,956.59 : 28,070,466,030.41 = 6,300,769,555.71 : x
  2. Step 2: Convert to fraction form
    18,726,752,956.59/28,070,466,030.41 = 6,300,769,555.71/x
  3. Step 3: Cross multiply
    18,726,752,956.59x = 28,070,466,030.41 × 6,300,769,555.71
  4. Step 4: Simplify right side
    18,726,752,956.59x = 176,865,537,778,973,835,264
  5. Step 5: Solve for x
    x = 176,865,537,778,973,835,264/18,726,752,956.59
  6. Step 6: Final answer
    x = 9,444,538,419.93

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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.