Home / 102,185,071,196.95-141,013,897,514.90-57,075,456,323.35

Finding the Fourth Proportional to 102,185,071,196.95, 141,013,897,514.90 and 57,075,456,323.35

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Solution

The fourth proportional to 102,185,071,196.95, 141,013,897,514.90 and 57,075,456,323.35 is: 78,763,291,489.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,185,071,196.95 : 141,013,897,514.90 = 57,075,456,323.35 : x
  2. Step 2: Convert to fraction form
    102,185,071,196.95/141,013,897,514.90 = 57,075,456,323.35/x
  3. Step 3: Cross multiply
    102,185,071,196.95x = 141,013,897,514.90 × 57,075,456,323.35
  4. Step 4: Simplify right side
    102,185,071,196.95x = 8,048,432,548,597,027,831,808
  5. Step 5: Solve for x
    x = 8,048,432,548,597,027,831,808/102,185,071,196.95
  6. Step 6: Final answer
    x = 78,763,291,489.86

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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.