Home / 19,134,867,354.60-28,706,332,110.30-8,087,696,999.40

Finding the Fourth Proportional to 19,134,867,354.60, 28,706,332,110.30 and 8,087,696,999.40

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Solution

The fourth proportional to 19,134,867,354.60, 28,706,332,110.30 and 8,087,696,999.40 is: 12,133,249,307.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134,867,354.60 : 28,706,332,110.30 = 8,087,696,999.40 : x
  2. Step 2: Convert to fraction form
    19,134,867,354.60/28,706,332,110.30 = 8,087,696,999.40/x
  3. Step 3: Cross multiply
    19,134,867,354.60x = 28,706,332,110.30 × 8,087,696,999.40
  4. Step 4: Simplify right side
    19,134,867,354.60x = 232,168,116,072,253,161,472
  5. Step 5: Solve for x
    x = 232,168,116,072,253,161,472/19,134,867,354.60
  6. Step 6: Final answer
    x = 12,133,249,307.13

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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.