Home / 758,950,155,303.61-1,138,385,138,319-248,941,742,221.69

Finding the Fourth Proportional to 758,950,155,303.61, 1,138,385,138,319 and 248,941,742,221.69

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Solution

The fourth proportional to 758,950,155,303.61, 1,138,385,138,319 and 248,941,742,221.69 is: 373,399,461,969.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,950,155,303.61 : 1,138,385,138,319 = 248,941,742,221.69 : x
  2. Step 2: Convert to fraction form
    758,950,155,303.61/1,138,385,138,319 = 248,941,742,221.69/x
  3. Step 3: Cross multiply
    758,950,155,303.61x = 1,138,385,138,319 × 248,941,742,221.69
  4. Step 4: Simplify right side
    758,950,155,303.61x = 283,391,579,652,411,411,660,800
  5. Step 5: Solve for x
    x = 283,391,579,652,411,411,660,800/758,950,155,303.61
  6. Step 6: Final answer
    x = 373,399,461,969.99

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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.