Home / 1,424,357,345.60-2,136,536,018.40-1,295,110,894.40

Finding the Fourth Proportional to 1,424,357,345.60, 2,136,536,018.40 and 1,295,110,894.40

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Solution

The fourth proportional to 1,424,357,345.60, 2,136,536,018.40 and 1,295,110,894.40 is: 1,942,666,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,357,345.60 : 2,136,536,018.40 = 1,295,110,894.40 : x
  2. Step 2: Convert to fraction form
    1,424,357,345.60/2,136,536,018.40 = 1,295,110,894.40/x
  3. Step 3: Cross multiply
    1,424,357,345.60x = 2,136,536,018.40 × 1,295,110,894.40
  4. Step 4: Simplify right side
    1,424,357,345.60x = 2,767,051,073,707,838,976
  5. Step 5: Solve for x
    x = 2,767,051,073,707,838,976/1,424,357,345.60
  6. Step 6: Final answer
    x = 1,942,666,341.60

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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.