Home / 77,961,249,045.13-116,740,472,944.98-53,806,167,031.54

Finding the Fourth Proportional to 77,961,249,045.13, 116,740,472,944.98 and 53,806,167,031.54

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Solution

The fourth proportional to 77,961,249,045.13, 116,740,472,944.98 and 53,806,167,031.54 is: 80,570,250,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,961,249,045.13 : 116,740,472,944.98 = 53,806,167,031.54 : x
  2. Step 2: Convert to fraction form
    77,961,249,045.13/116,740,472,944.98 = 53,806,167,031.54/x
  3. Step 3: Cross multiply
    77,961,249,045.13x = 116,740,472,944.98 × 53,806,167,031.54
  4. Step 4: Simplify right side
    77,961,249,045.13x = 6,281,357,386,617,986,220,032
  5. Step 5: Solve for x
    x = 6,281,357,386,617,986,220,032/77,961,249,045.13
  6. Step 6: Final answer
    x = 80,570,250,779.10

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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.