Home / 4,828,928,085.60-7,243,392,128.40-2,624,935,970.40

Finding the Fourth Proportional to 4,828,928,085.60, 7,243,392,128.40 and 2,624,935,970.40

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Solution

The fourth proportional to 4,828,928,085.60, 7,243,392,128.40 and 2,624,935,970.40 is: 3,937,403,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,928,085.60 : 7,243,392,128.40 = 2,624,935,970.40 : x
  2. Step 2: Convert to fraction form
    4,828,928,085.60/7,243,392,128.40 = 2,624,935,970.40/x
  3. Step 3: Cross multiply
    4,828,928,085.60x = 7,243,392,128.40 × 2,624,935,970.40
  4. Step 4: Simplify right side
    4,828,928,085.60x = 19,013,440,545,549,373,440
  5. Step 5: Solve for x
    x = 19,013,440,545,549,373,440/4,828,928,085.60
  6. Step 6: Final answer
    x = 3,937,403,955.60

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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.