Home / 7,824,528,896,132.40-11,742,154,546,251-2,730,868,074,840.30

Finding the Fourth Proportional to 7,824,528,896,132.40, 11,742,154,546,251 and 2,730,868,074,840.30

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Solution

The fourth proportional to 7,824,528,896,132.40, 11,742,154,546,251 and 2,730,868,074,840.30 is: 4,098,173,245,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,528,896,132.40 : 11,742,154,546,251 = 2,730,868,074,840.30 : x
  2. Step 2: Convert to fraction form
    7,824,528,896,132.40/11,742,154,546,251 = 2,730,868,074,840.30/x
  3. Step 3: Cross multiply
    7,824,528,896,132.40x = 11,742,154,546,251 × 2,730,868,074,840.30
  4. Step 4: Simplify right side
    7,824,528,896,132.40x = 32,066,274,980,197,742,606,811,136
  5. Step 5: Solve for x
    x = 32,066,274,980,197,742,606,811,136/7,824,528,896,132.40
  6. Step 6: Final answer
    x = 4,098,173,245,426.68

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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.