Home / 1,484,164,643.13-2,048,139,285.27-805,975,666.02

Finding the Fourth Proportional to 1,484,164,643.13, 2,048,139,285.27 and 805,975,666.02

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Solution

The fourth proportional to 1,484,164,643.13, 2,048,139,285.27 and 805,975,666.02 is: 1,112,242,116.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,164,643.13 : 2,048,139,285.27 = 805,975,666.02 : x
  2. Step 2: Convert to fraction form
    1,484,164,643.13/2,048,139,285.27 = 805,975,666.02/x
  3. Step 3: Cross multiply
    1,484,164,643.13x = 2,048,139,285.27 × 805,975,666.02
  4. Step 4: Simplify right side
    1,484,164,643.13x = 1,650,750,424,547,214,848
  5. Step 5: Solve for x
    x = 1,650,750,424,547,214,848/1,484,164,643.13
  6. Step 6: Final answer
    x = 1,112,242,116.93

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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.