Home / 7,824,528,895,876.80-11,742,154,545,869-2,730,868,074,585.20

Finding the Fourth Proportional to 7,824,528,895,876.80, 11,742,154,545,869 and 2,730,868,074,585.20

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Solution

The fourth proportional to 7,824,528,895,876.80, 11,742,154,545,869 and 2,730,868,074,585.20 is: 4,098,173,245,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,528,895,876.80 : 11,742,154,545,869 = 2,730,868,074,585.20 : x
  2. Step 2: Convert to fraction form
    7,824,528,895,876.80/11,742,154,545,869 = 2,730,868,074,585.20/x
  3. Step 3: Cross multiply
    7,824,528,895,876.80x = 11,742,154,545,869 × 2,730,868,074,585.20
  4. Step 4: Simplify right side
    7,824,528,895,876.80x = 32,066,274,976,159,133,318,774,784
  5. Step 5: Solve for x
    x = 32,066,274,976,159,133,318,774,784/7,824,528,895,876.80
  6. Step 6: Final answer
    x = 4,098,173,245,044.40

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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.