Home / 5,319,955,742,916.40-7,979,127,327,569.40-1,447,891,239,511.70

Finding the Fourth Proportional to 5,319,955,742,916.40, 7,979,127,327,569.40 and 1,447,891,239,511.70

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Solution

The fourth proportional to 5,319,955,742,916.40, 7,979,127,327,569.40 and 1,447,891,239,511.70 is: 2,171,617,418,419.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,955,742,916.40 : 7,979,127,327,569.40 = 1,447,891,239,511.70 : x
  2. Step 2: Convert to fraction form
    5,319,955,742,916.40/7,979,127,327,569.40 = 1,447,891,239,511.70/x
  3. Step 3: Cross multiply
    5,319,955,742,916.40x = 7,979,127,327,569.40 × 1,447,891,239,511.70
  4. Step 4: Simplify right side
    5,319,955,742,916.40x = 11,552,908,556,536,136,308,097,024
  5. Step 5: Solve for x
    x = 11,552,908,556,536,136,308,097,024/5,319,955,742,916.40
  6. Step 6: Final answer
    x = 2,171,617,418,419.13

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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.