Home / 34,369,312,938.72-47,427,087,854.25-19,329,649,555.74

Finding the Fourth Proportional to 34,369,312,938.72, 47,427,087,854.25 and 19,329,649,555.74

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Solution

The fourth proportional to 34,369,312,938.72, 47,427,087,854.25 and 19,329,649,555.74 is: 26,673,474,366.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,369,312,938.72 : 47,427,087,854.25 = 19,329,649,555.74 : x
  2. Step 2: Convert to fraction form
    34,369,312,938.72/47,427,087,854.25 = 19,329,649,555.74/x
  3. Step 3: Cross multiply
    34,369,312,938.72x = 47,427,087,854.25 × 19,329,649,555.74
  4. Step 4: Simplify right side
    34,369,312,938.72x = 916,748,987,671,945,543,680
  5. Step 5: Solve for x
    x = 916,748,987,671,945,543,680/34,369,312,938.72
  6. Step 6: Final answer
    x = 26,673,474,366.70

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Double scale
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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.