Home / 97,547,778,252.15-146,328,719,641.88-40,830,599,084.40

Finding the Fourth Proportional to 97,547,778,252.15, 146,328,719,641.88 and 40,830,599,084.40

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Solution

The fourth proportional to 97,547,778,252.15, 146,328,719,641.88 and 40,830,599,084.40 is: 61,248,850,494.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,547,778,252.15 : 146,328,719,641.88 = 40,830,599,084.40 : x
  2. Step 2: Convert to fraction form
    97,547,778,252.15/146,328,719,641.88 = 40,830,599,084.40/x
  3. Step 3: Cross multiply
    97,547,778,252.15x = 146,328,719,641.88 × 40,830,599,084.40
  4. Step 4: Simplify right side
    97,547,778,252.15x = 5,974,689,286,231,170,220,032
  5. Step 5: Solve for x
    x = 5,974,689,286,231,170,220,032/97,547,778,252.15
  6. Step 6: Final answer
    x = 61,248,850,494.44

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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.