Home / 1,158,833,046.60-1,738,249,569.90-614,637,462.60

Finding the Fourth Proportional to 1,158,833,046.60, 1,738,249,569.90 and 614,637,462.60

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Solution

The fourth proportional to 1,158,833,046.60, 1,738,249,569.90 and 614,637,462.60 is: 921,956,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,833,046.60 : 1,738,249,569.90 = 614,637,462.60 : x
  2. Step 2: Convert to fraction form
    1,158,833,046.60/1,738,249,569.90 = 614,637,462.60/x
  3. Step 3: Cross multiply
    1,158,833,046.60x = 1,738,249,569.90 × 614,637,462.60
  4. Step 4: Simplify right side
    1,158,833,046.60x = 1,068,393,305,008,877,440
  5. Step 5: Solve for x
    x = 1,068,393,305,008,877,440/1,158,833,046.60
  6. Step 6: Final answer
    x = 921,956,193.90

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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.