Home / 749,661,900,967.30-1,124,138,373,473.90-290,411,671,363.93

Finding the Fourth Proportional to 749,661,900,967.30, 1,124,138,373,473.90 and 290,411,671,363.93

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Solution

The fourth proportional to 749,661,900,967.30, 1,124,138,373,473.90 and 290,411,671,363.93 is: 435,480,185,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,661,900,967.30 : 1,124,138,373,473.90 = 290,411,671,363.93 : x
  2. Step 2: Convert to fraction form
    749,661,900,967.30/1,124,138,373,473.90 = 290,411,671,363.93/x
  3. Step 3: Cross multiply
    749,661,900,967.30x = 1,124,138,373,473.90 × 290,411,671,363.93
  4. Step 4: Simplify right side
    749,661,900,967.30x = 326,462,903,884,885,025,357,824
  5. Step 5: Solve for x
    x = 326,462,903,884,885,025,357,824/749,661,900,967.30
  6. Step 6: Final answer
    x = 435,480,185,752.60

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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.