Home / 14,144,174,563-19,518,980,254.46-7,714,010,088.40

Finding the Fourth Proportional to 14,144,174,563, 19,518,980,254.46 and 7,714,010,088.40

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Solution

The fourth proportional to 14,144,174,563, 19,518,980,254.46 and 7,714,010,088.40 is: 10,645,344,479.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,144,174,563 : 19,518,980,254.46 = 7,714,010,088.40 : x
  2. Step 2: Convert to fraction form
    14,144,174,563/19,518,980,254.46 = 7,714,010,088.40/x
  3. Step 3: Cross multiply
    14,144,174,563x = 19,518,980,254.46 × 7,714,010,088.40
  4. Step 4: Simplify right side
    14,144,174,563x = 150,569,610,598,184,812,544
  5. Step 5: Solve for x
    x = 150,569,610,598,184,812,544/14,144,174,563
  6. Step 6: Final answer
    x = 10,645,344,479.28

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1.5x scale

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.