Home / 97,211,386,966-134,148,801,670.16-53,809,450,856.18

Finding the Fourth Proportional to 97,211,386,966, 134,148,801,670.16 and 53,809,450,856.18

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Solution

The fourth proportional to 97,211,386,966, 134,148,801,670.16 and 53,809,450,856.18 is: 74,255,430,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,211,386,966 : 134,148,801,670.16 = 53,809,450,856.18 : x
  2. Step 2: Convert to fraction form
    97,211,386,966/134,148,801,670.16 = 53,809,450,856.18/x
  3. Step 3: Cross multiply
    97,211,386,966x = 134,148,801,670.16 × 53,809,450,856.18
  4. Step 4: Simplify right side
    97,211,386,966x = 7,218,473,350,885,912,084,480
  5. Step 5: Solve for x
    x = 7,218,473,350,885,912,084,480/97,211,386,966
  6. Step 6: Final answer
    x = 74,255,430,111.40

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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.