Home / 7,782,996,781,648.80-11,676,439,688,060-5,492,733,010,892.10

Finding the Fourth Proportional to 7,782,996,781,648.80, 11,676,439,688,060 and 5,492,733,010,892.10

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Solution

The fourth proportional to 7,782,996,781,648.80, 11,676,439,688,060 and 5,492,733,010,892.10 is: 8,240,471,828,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,782,996,781,648.80 : 11,676,439,688,060 = 5,492,733,010,892.10 : x
  2. Step 2: Convert to fraction form
    7,782,996,781,648.80/11,676,439,688,060 = 5,492,733,010,892.10/x
  3. Step 3: Cross multiply
    7,782,996,781,648.80x = 11,676,439,688,060 × 5,492,733,010,892.10
  4. Step 4: Simplify right side
    7,782,996,781,648.80x = 64,135,565,724,297,808,343,728,128
  5. Step 5: Solve for x
    x = 64,135,565,724,297,808,343,728,128/7,782,996,781,648.80
  6. Step 6: Final answer
    x = 8,240,471,828,990.13

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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.