Home / 7,824,528,896,130.40-11,742,154,546,248-2,730,868,074,838.30

Finding the Fourth Proportional to 7,824,528,896,130.40, 11,742,154,546,248 and 2,730,868,074,838.30

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Solution

The fourth proportional to 7,824,528,896,130.40, 11,742,154,546,248 and 2,730,868,074,838.30 is: 4,098,173,245,423.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,528,896,130.40 : 11,742,154,546,248 = 2,730,868,074,838.30 : x
  2. Step 2: Convert to fraction form
    7,824,528,896,130.40/11,742,154,546,248 = 2,730,868,074,838.30/x
  3. Step 3: Cross multiply
    7,824,528,896,130.40x = 11,742,154,546,248 × 2,730,868,074,838.30
  4. Step 4: Simplify right side
    7,824,528,896,130.40x = 32,066,274,980,166,067,223,003,136
  5. Step 5: Solve for x
    x = 32,066,274,980,166,067,223,003,136/7,824,528,896,130.40
  6. Step 6: Final answer
    x = 4,098,173,245,423.68

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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.